kuhan chandru balasanthiran .  (2026).  .  - malaysia's 1st astrobiologist! why the search for life matters ft. dr. kuhan chandru & nirmell .  . 

kuhan chandru balasanthiran .  (2026).  .  - astrobiologist on ufos, mars & the search for life with kuhan chandru — yum cha sessions #195.  . 

ramona khanum, nirmell satthiyasilan, navaniswaran tharumen, terence p. kee, christian mayer, p. susthitha menon, tony z. jia, and kuhan chandru .  (2026).  chemsystemschem .  - prebiotic gels as the cradle of life .  1 - 22. 

amatul hamizah ali, rini retnosari, siti nur hidayah jamil, nur aqilah zahirah norazmi, nabel darwish zuhaidi, su datt lam, sylvia chieng, hani kartini agustar, kuhan chandru, nurhezreen md iqbal, lau yee ling, jalifah latip.  (2026).  thymol derivatives as antimalarial agents: synthesis, activity against plasmodium falciparum, admet profiling, and molecular docking insights.  - biomedicines.  1 - 18. 

kuhan chandru.  (2025).  there are no shortcuts: the case for astrobiology and fundamental science in malaysia.  - earth to space.  . 

kuhan chandru.  (2025).  bergelap 6 minit.  - harian metro.  . 

kuhan chandru .  (2025).  partial solar eclipse to give malaysia a 'bitten' sun .  - news straight times.  . 

kuhan chandru.  (2025).  gels may have given early earth chemistry a place to organize into life.  - space daily.  . 

kuhan chandru .  (2025).  could sticky gels have sparked life on earth? new research explores revolutionary theory.  - daily galaxy.  . 

kuhan chandru balasanthiran.  (2025).  how life’s building blocks took shape on early earth: the limits of membraneless polyester protocell formation.  - astrobiology.  . 

exciting geology.  (2025).  .  - origin of life - die entstehung des lebens auf der erde (teil 2).  . 

kuhan chandru balasanthiran.  (2025).  .  - episode 18 | liverpool is nothing without salah??.  . 

kuhan chandru balasanthiran.  (2025).  .  - episode 17 | city's nervy win, haaland joins club 100, arsenal's draw against city.  . 

ballocks studios.  (2025).  .  - delayed episode 16 | 10-men everton outclassed man united, slot's reds punished by forest & more.  . 

kuhan chandru.  (2025).  .  - episode 15 | 10 gameweek review from fans, keeping arne slot & more... .  . 

kuhan chandru.  (2025).  episode 13 | liverpool's ends losing streak, united held by forest, table toppers arsenal & more.  - episode 13 | liverpool's ends losing streak, united held by forest, table toppers arsenal & more .  . 

kuhan chandru.  (2025).  .  - episode 12 | liverpool's poor run continues, united brace & newcastle's narrow win .  . 

kuhan chandru.  (2025).  .  - episode 10 | the anfield showdown .  . 

kuhan chandru.  (2025).  .  - episode 9 | liverpool in trouble, united back to winning ways & table topping arsenal to maintain?.  . 

kuhan chandru.  (2025).  .  - episode 8 | palace rise, united fall and arsenal's set-piece sorcery.  . 

kuhan chandru.  (2025).  .  - episode 7 | ballon d'or nominees and winners, big match gameweek reviews & more .  . 

kuhan chandru.  (2025).  .  - episode 6 | derby day defeat debates .  . 

kuhan chandru.  (2025).  .  - episode 5 | new members joining the pod taking us through football's love-hate relationships .  . 

kuhan chandru.  (2025).  .  - episode 4 | deadline day transfers, match reviews & a whole bunch of bollocking .  . 

kuhan chandru.  (2025).  .  - episode 3 | post-match reviews & welcoming our newest member .  . 

kuhan chandru balasanthiran.  (2025).  did life begin in prebiotic surface gels?.  - universe today.  . 

mahendran sithamparam, rehana afrin, navaniswaran tharumen, ming-jing he, chen chen, ruiqin y, ipo-hsiang wang, tony z. jia and kuhan chandru.  (2025).  probing the limits of reactant concentration and volume in primitive polyphenyllactate synthesis and microdroplet assembly processes.  - acs bio & med chem au.  131 - 142. 

chen chen, ruiqin yi, motoko igisu, rehana afrin, mahendran sithamparam, kuhan chandru, yuichiro ueno, linhao sun, tommaso laurenzi, ivano eberini, tommaso p. fraccia, anna wang, h. james cleaves ii, and tony z. jia.  (2025).  primitive homochiral polyester formation driven by tartaric acid and calcium availability.  - proceedings of the national academy of sciences of the united states of america.  1 - 7. 

po-hsiang wang, ming-jing he, ruiqin yi, rehana afrin, kun-ti liao, wen-chi yu, shota nishikawa, mahendran sithamparam, chen chen, kosuke fujishima, kuhan chandru, tony z. jia.  (2025).  low-temperature green synthesis and assembly of poly(malate-co-lactate) gel-based microdroplets from polylactate plastic straw waste.  - acs applied polymer materials.  4218 - 4227. 

mahendran sithamparam, ming-jing he, navaniswaran tharumen, rehana afrin, niannian ding, chen chen, ruiqin yi, po-hsiang wang, tony z. jia, kuhan chandru.  (2025).  a deeper dive into primitive polylactate polymerization and microdroplet assembly under restrictive early earth conditions.  - polymer journal.  897 - 910. 

kuhan chandru a/l balasanthiran;jalifah binti latip;p. susthitha menon a/p n v visvanathan;afifuddin husairi bin mat jusoh @ hussain.  (2024).  exploring the association of metals in making polyester complexes for the origins of life.  - .  . 

poddar, arunava, satthiyasilan, nirmell, wang, po-hsiang, chen, chen, yi, ruiqin, chandru, kuhan, jia, tony z..  (2024).  reactions driven by primitive nonbiological polyesters.  - accounts of chemical research.  2048 - 2057. 

navaniswaran tharumen, mahendran sithamparam, nirmell satthiyasilan, siti aminah bahari, puvaneswaran chelvanathan, jalifah latip, afifuddin husairi mat jusoh hussaina, mardina abdullah & kuhan chandru.  (2024).  peranan matahari muda yang malap dalam kimia pra-biotik: dari perspektif kimia tentang polimerisasi pra-biotik.  - jurnal kejuruteraan.  1311 - 1321. 

kuhan chandru.  (2024).  starthilfe fürs leben (jumpstart to life).  - p.m..  . 

kuhan chandru, christian potiszil,tony z. jia .  (2024).  alternative pathways in astrobiology: reviewing and synthesizing contingency and non-biomolecular origins of terrestrial and extraterrestrial life.  - mdpi life.  1 - 21. 

tharumen navaniswaran, sithamparam mahendran, jia tony z., chandru kuhan.  (2024).  prebiotic chemistry and protocells during the faint young sun event.  - biophysical reviews.  651 - 654. 

kuhan chandru.  (2024).  alternative pathways to life should be considered.  - elsi.  . 

tony z jia, kuhan chandru.  (2024).  various viewpoints to investigate the origins of life are needed.  - life.  1 - 3. 

kuhan chandru and tony z. jia.  (2024).  could polyesters (yes, the material of which your jacket is made!) drive primitive reactions on early earth?.  - .  . 

kuhan chandru.  (2023).  astrobiology: what is it?.  - .  1-34. 

afifuddin husairi bin mat jusoh @ hussain;rozmel binti abdul latiff;adi irfan bin che ani;muhamad azry bin khoiry;hasimi bin sallehudin;kuhan chandru a/l balasanthiran.  (2023).  lmcr1582: using space industry as a tool for developing career-proof curriculum.  - .  . 

tony z jia, kuhan chandru.  (2023).  recent progress in primitive polyester synthesis and membraneless microdroplet assembly.  - biophysics and physicobiology.  1-13. 

kuhan chandru.  (2023).  what are the most popular origins of life narratives?.  - .  1-2. 

kuhan chandru.  (2023).  how does astrobiology contribute to humanity.  - .  1-2. 

kuhan chandru.  (2023).  a brief history of the world's first astrobiologist.  - .  1-2. 

kuhan chandru.  (2023).  how to study the origins of life.  - .  1-2. 

kuhan chandru.  (2023).  some of the most uncommon origins of life hypotheses.  - .  1. 

kuhan chandru.  (2023).  how salts drove the first (membraneless) protocells to grow.  - elsi.  1-2. 

kuhan chandru.  (2023).  astrobiology and the molecular odyssey: tracing the origins of life and finding extraterrestrials through prebiotic polymers.  - malaysia polymer international conference (mpic) 2023.  1-29. 

chen chen ruiqin yi, motoko igisu, chie sakaguchi, rehana afrin, christian potiszil, tak kunihiro, katsura kobayashi, eizo nakamura, yuichiro ueno, andré antunes, anna wang, kuhan chandru, jihua hao, tony z. jia.  (2023).  spectroscopic and biophysical methods to determine differential salt-uptake by primitive membraneless polyester microdroplets.  - small methods.  1-13. 

mahendran sithamparam, nirmell satthiyasilan, chen chen, tony z. jia, kuhan chandru.  (2022).  a material-based panspermia hypothesis: the potential of polymer gels and membraneless droplets.  - biopolymers.  1-14. 

weihao li, terence p. kee, kuhan chandru.  (2022).  soft matter science in prebiotic chemistry and the origins of life.  - chemical biology.  145-164. 

kuhan chandru.  (2022).  do aliens exist? it's a matter related to the origin of human life.  - nanyang siang pau.  1-6. 

mahendran sithamparam,nirmell satthiyasilan,chen chen,tony z. jia,kuhan chandru.  (2022).  cover image for biopolymers.  - .  1. 

rehana afrin, chen chen, davide sarpa, mahendran sithamparam, ruiqin yi, chaitanya giri, irena mamajanov, h. james cleaves ii, kuhan chandru, tony z. jia.  (2022).  the effects of dehydration temperature and monomer chirality on primitive polyester synthesis and microdroplet assembly.  - macromolecular chemistry and physics.  1-10. 

kuhan chandru.  (2022).  astrobiology: an interdisciplinary science to understand the origins of life & universal biology..  - international applied biology conference.  1-17. 

kuhan chandru.  (2022).  a quick and dirty primer on unraveling the origins of life.  - .  1-75. 

kuhan chandru.  (2022).  polyester chemistry highlights possible role of microdroplets in the origin of life.  - eureka alert.  1-3. 

kuhan chandru a/l balasanthiran;jalifah binti latip;law jia xian;afifuddin husairi bin mat jusoh @ hussain.  (2022).  concept making for astrobiology: making and probing the stabilities of prebiotic polymers and structures. .  - .  . 

norefrina shafinaz md nor, chee wai yip, nazlina ibrahim, mohd hasni jaafar, zetti zainol rashid, norlaila mustafa, haris hafizal abd hamid, kuhan chandru, mohd talib latif, phei er saw, chin yik lin, kemal maulana alhasa, jamal hisham hashim, mohd shahr.  (2021).  particulate matter (pm2.5) as a potential sars-cov-2 carrier.  - scientific reports.  1-6. 

tony z. jia, niraja v. bapat, ajay verma, irena mamajanov, h. james cleaves, ii, kuhan chandru.  (2021).  incorporation of basic alpha hydroxy acid residues into primitive polyester microdroplets for rna segregation.  - biomacromolecules.  1484-1493. 

afifuddin husairi mat jusoh @ hussain.  (2021).  technopreneur : anda tanya, abam ell jawab.  - .  1. 

afifuddin husairi mat jusoh @ hussain.  (2021).  dronepreneur: anda tanya, earonerve jawab.  - .  1. 

afifuddin husairi, kuhan chandru.  (2021).  how to make money with a drone.  - .  1. 

afifuddin husairi mat jusoh @ hussain.  (2021).  pilot : anda tanya, captain jawab.  - .  1. 

chaitanya giri, henderson james cleaves ii, markus meringer, kuhan chandru.  (2021).  the post-covid-19 era: interdisciplinary demands of contagion surveillance mass spectrometry for future pandemics.  - sustainability.  1-12. 

kuhan chandru.  (2021).  scientists highlight use of mass spectrometers for airborne screening of pathogens, contagion monitoring.  - the indian express.  1-3. 

preiner, m.; asche, s.; becker, s.; betts, h.c.; boniface, a.; camprubi, e.; chandru, k.; erastova, v.; garg, s.g.; khawaja, n.; kostyrka, g.; machné, r.; moggioli, g.; muchowska, k.b.; neukirchen, s.; peter, b.; pichlhöfer, e.; radványi, Á.; rossetto,.  (2020).  the future of origin of life research: bridging decades-old divisions.  - life-basel.  1-23. 

kuhan chandru, irena mamajanov, h. james cleaves ii, tony z. jia.  (2020).  polyesters as a model system for building primitive biologies from non-biological prebiotic chemistry.  - life-basel.  1-16. 

kuhan chandru.  (2020).  earth to space: institute of climate change bulletin.  - institute of climate change universiti kebangsaan malaysia.  3-6. 

kuhan chandru.  (2020).  100 scientists of malaysia featuring kuhan chandru.  - 100 scientists of malaysia.  1-4. 

mohd. nizam bin mohd. said;mardina bt. abdullah;khairul nizam abdul maulud;mohd azlan shah bin jaafar;noridawaty binti mat daud;farhanah binti md isa;rawshan ara begum;siti aminah binti bahari;muhamad roszaini bin roslan;nurul hajijah binti hair;sabirin b.  (2020).  low cost earth-space monitoring system.  - .  . 

kuhan chandru, tony z. jia, irena mamajanov, niraja bapat, h. james cleaves ii.  (2020).  prebiotic oligomerization and self-assembly of structurally diverse xenobiological monomers.  - scientific reports.  1-14. 

kuhan chandru.  (2020).  scientists discover new organic compounds that could have helped form the first cells.  - scienmag, london.  1-7. 

kuhan chandru.  (2020).  new organic compounds discovered that could have helped form the first cells.  - lab manager.  1-3. 

afifuddin husairi, kuhan chandru.  (2020).  how do we search for aliens?.  - .  0. 

afuddin husairi, kuhan chandu, sheikh muzaphar.  (2020).  traditional knowledge discourses in climate change adaptation.  - .  0. 

afuddin husairi, kuhan chandu, sheikh muzaphar.  (2020).  diyspacecamp stem - sains angkasa bersama ahli keluarga..  - .  0. 

afuddin husairi, kuhan chandu, sheikh muszaphar.  (2020).  bicara citra angkasa : astronomi.  - .  0. 

afuddin husairi, kuhan chandu, sheikh muzaphar.  (2020).  kepentingan memerhati dan memahami objek-objek samawi.  - .  0. 

afuddin husairi, kuhan chandu, sheikh muszaphar.  (2020).  kearifan tempatan dalam meramal perubahan cuaca.  - .  0. 

afifuddin husairi, kuhan chandu.  (2020).  anda tanya dr rem jawab.  - .  0. 

afifuddin husairi, kuhan chandu, sheikh muszaphar.  (2020).  potensi penggunaan sub-orbital vehicle bagi aktiviti space tourism...  - .  0. 

afifuddin husairi, kuhan chandu, sheikh muzaphar.  (2020).  spaceplane : sub-orbital vehicle for space tourism..  - .  0. 

afifuddin husairi mat jusoh hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  basic things you should know about astrobiology.  - .  0. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  high-altitude balloon: anda tanya, dr ilmi jawab.  - .  0. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  covid-19 and the aviation industry : impact and policy responses..  - .  0. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  anda tanya, dr ilmi jawab ekplorasi statosfera menggunakan belon altitud tinggi.  - .  0. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home : rocket launching.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home: kids in space.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home : solar system.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  stem@home : fun space.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran).  (2020).  space@home: rocket challenge.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home : world space week virtual space ultramaraton 2020.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  bicara citra angkasa : anda tanya, dr sheikh jawab.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  bicara citra angkasa : anda tanya, dr sheikh jawab.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  astrobiology and the covid-19 pandemic.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  anda tanya dr kuhan jawab : astrobiology and the covid-19 pandemic..  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home : stars..!!.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home : program kesedaran sains angkasa.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home: mengenali planet didalam sistem suria.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  kahoot_teknologi angkasa.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home : planet dan kita.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  sains angkasa dan kehidupan.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home: constellation.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home: exploring new worlds in space!.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  lost in space.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home: biskut sistem suria.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home: penghijrahan ke planet marikh.  - .  1. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home: vlog pusat sains dan kreativiti kuala terengganu.  - .  0. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  di mana semua bintang pergi?.  - .  0. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  space@home : virtual run to the international space station (iss).  - .  0. 

afifuddin husairi mat jusoh @ hussain, sheikh muszaphar shukor al masrie, kuhan chandru a/l balasanthiran.  (2020).  cerap bintang bersama keluarga.  - .  0. 

afifuddin husairi, kuhan chandu, sheikh muszaphar.  (2020).  bicara citra angkasa : satellite.  - .  0. 

afifuddin husairi, kuhan chandu, sheikh muzaphar.  (2020).  sattelite : anda tanya prof mus jawab.  - .  0. 

kuhan chandru.  (2020).  researchers discover new organic compounds that could have helped form the first cells.  - tunis daily news: tdnews.  1-2. 

kuhan chandru.  (2019).  nasa scientists build primordial ocean to re-create origins of life.  - cnet magazine.  . 

tony z. jia, kuhan chandru, yayoi hongo, rehana afrin, tomohiro usui, kunihiro myojo, and h. james cleaves ii.  (2019).  membraneless polyester microdroplets as primordial compartments at the origins of life.  - proceedings of the national academy of sciences of the united states of america.  15830-15835. 

kuhan chandru.  (2019).  new scientist.  - early life on earth may have existed as miniature droplets of jelly.  1. 

mariscal, barahona, aubert-kato, aydinoglu, bartlett, cárdenas, chandru, cleland, cocanougher, comfort, cornish-bowden, deacon, froese, giovannelli, hernlund, hut, kimura, maurel, moreno, nakagawa, peretó, virgo, witkowski, cleaves ii.  (2019).  hidden concepts in the history and philosophy of origins-of-life studies: a workshop report.  - origins of life and evolution of the biosphere.  111-145. 

kuhan chandru.  (2019).  ukm researcher explains the origins of life on earth.  - angkasfera.  1-2. 

afifuddin husairi hussain, norsuzlin mohd sahar, wardah mustafa din, zurina mahadi, kuhan chandru.  (2019).  using space science as a tool to promote stem education to high school students in malaysia.  - 2019 6th international conference on space science and communication (iconspace2019).  257-260. 

kuhan chandru.  (2019).  bfm:the daily digest.  - extraterrestrial sugars.  . 

dr afifuddin husairi bin mat jusoh @ hussain, dr. kuhan chandru, dato' dr. sheikh muszaphar.  (2019).  citra angkasa siri 1.  - .  -. 

dr afifuddin husairi bin mat jusoh @ hussain, dr. kuhan chandru, dato' dr. sheikh muszaphar, dr nor suhara fadzil, dr anita bahari.  (2019).  program eksplorasi stem 2019 di smk wangsa melawati.  - .  -. 

dr afifuddin husairi bin mat jusoh @ hussain, dr. kuhan chandru, dato' dr. sheikh muszaphar, dr nor suhara fadzil, dr anita bahari.  (2019).  program citra angkasa siri 3.  - .  -. 

dr afifuddin husairi bin mat jusoh @ hussain, dr. kuhan chandru, dato' dr. sheikh muszaphar, dr nor suhara fadzil, dr anita bahari.  (2019).  program angkasa siri 4.  - .  -. 

afifuddin husairi mat jusoh @ hussain, kuhan chandru, sheikh muszaphar.  (2019).  poster citra angkasa 2019 siri 4.  - .  1. 

afifuddin husairi mat jusoh @ hussain, kuhan chandru, sheikh muszaphar.  (2019).  eksplorasi stem 2019.  - .  1. 

chandran raynusha, mohammad rozaimi, nur hidayah, kuhan chandru, wan shafrina wan mohd jaafar, noor liana mat yajit, mohd shahrul mohd nadzir.  (2019).  kadar pelepasan bromokarbon jangka hayat pendek oleh rumpai laut tropika menggunakan simulasi laut tropika.  - sains malaysiana.  2415-2425. 

kuhan chandru.  (2018).  how polymers may have given rise to life read more from asian scientist magazine.  - asianscientist.  . 

kuhan chandru.  (2018).  space daily.  - study reveals simple chemical process that may have led to the origin of life on earth.  . 

kuhan chandru.  (2018).  mapping ignorance.  - mapping ignorance.  .