Ngaba Yadalwa?
Natural Systems
Ukukhanya Kwizinto Eziphilayo—Ngaba Yadalwa?
Ezinye izilwanyana azipheleli nje ekukwazini ukuvelisa ukukhanya, kodwa loo nto ziyenza ngendlela ebhetele kunendlela abantu abakwenza ngayo ukukhanya kombane. Yenzeka njani loo nto?
Umzimba Womntu
Ubisi Lukamama—Ngaba Ladalwa?
Ubisi lukamama lutshintsha njani ukuze lube yile nto idingwa ngumntana?
Inkqubo Yomzimba Yokupholisa Amanxeba
Ibancede njani le nkqubo oososayensi ukuze benze iiplastiki ezintsha?
Izilwanyana Eziphila Emhlabeni
Uboya Bentini Yaselwandle
Ezinye izilwanyana ezincancisayo ezihlala emanzini zixhomekeke kwinqatha lazo elityebileyo ukuze zihlale zifudumele. Yona intini yaselwandle ayifudunyezwa lilo.
Indlela Asebenza Ngayo Amabhovu Ekati
Kutheni oososayensi besenza oomatshini abanesixhobo esibizwa ngokuba yi-e-whiskers?
Umlenze Wehashe
Kutheni nje iinjineli zingekakwazi ukwenza into esebenza njengemilenze yehashe?
Izinto Eziphila Emanzini
Iphiko Lomnenga Onelunda
Funda ngendlela lo mnenga owenziwe ngayo noko sikufundayo kumzimba wawo ukuze siphucule obethu ubomi.
Indlela Ozicoca Ngayo Umzimba Womnenga—Ngaba Yadalwa?
Kutheni iinkampani ezisebenzisa iinqanawa zinomdla kwindlela owenza ngayo?
ISea Cucumber Yenziwe Ngendlela Emangalisayo
Sincedwa Yintoni esi silwanyana saselwandle ukuze sithambe kangaka?
Imisonto Yeembaza Zaselwandle
Iimbaza zaselwandle ziyakwazi ukunamathela kwezinye izinto ngemisonto yazo. Xa siqonda indlela esebenza ngayo le misonto siya kutsho sibe neendlela ezintsha nezibhetele zokunamathelisa izinto kwizakhiwo okanye imisipha emathanjeni.
Indlela Abamile Ngayo Oonokrwece
Indlela abamile ngayo oonokrwece izikhusela njani izinto ezingaphakathi kubo.
Ukukwazi Ukutshintshatshintsha Imibala KweCuttlefish
Iinjineli zizama ukulinganisa obu buchule ngokwenza iimpahla ngokuphanyaza kweliso.
Ukukhanyisa KweBobtail Squid YaseHawaii
Esi silwanyana asikhanyiseli ukuze sibone kodwa ukuze singabonwa.
Umzimba Wentlanzi Emile Ngathi Yinkwenkwezi
Funda ngesi silwanyana simangalisayo esihlala elunxwemeni.
Umsila Wehashe Laselwandle
Ihashe laselwandle yintlanzi enomsila odalwe ngokumangalisayo ide yenze abantu benze iirobhoti ezifana nendlela osebenza ngayo lo msila.
Ukunyakazela Ngocwangco Kweentlanzi
Yintoni esinokuyifundiswa ziintlanzi ngendlela yokunciphisa ukutshayisana kweemoto?
Iintaka
Ulwimi Lwengcungcu—Ngaba Lwadalwa?
Le ntaka incinci isebenzisa eyona ndlela ibalaseleyo yokufunxa incindi.
Imibala Yeentaka Engambatshiyo
Imibala engambatshiyo yeentaka iza kwenza njani ukuba kubekho iipeyinti neempahla ezibhetele?
Amaphiko Esikhova
Indlela enziwe ngayo amaphiko esikhova anokunceda xa kusenziwa amaphiko ombane namanzi angangxoliyo.
Ukupheqa kweencam zamaphiko eentaka xa zibhabha
Ukukopa le ndlela, iinjineli zeenqwelo-moya ziye zonga iilitha eziyi-7 600 zezigidi zamafutha eenqwelo-moya ehlabathini lonke.
Iintsiba Zikanombombiya Omkhulu
Yintoni efunyaniswe ziingcali zobomi baselwandle ngeentsiba zale ntaka?
Ialbatross
Funda ngendlela ezi ntaka ezihlala ngayo emoyeni kangangeeyure ezininzi zingakhange ziphaphazelise amaphiko!
Ubuchule Bokufuduka Bukakhwalimanzi Ongwevu
Funda ngale ntaka ithatha uhambo lweentsuku ezisibhozo, olona hambo lumangalisayo lwaziwa ngumntu.
Izilwanyana Ezirhubuluzayo Neziphila Emhlabeni Nasemanzini
Untulo WaseOstreliya Onesikhumba Esifunxa Amanzi
Lo ntulo uwatsala njani amanzi ukusuka emilenzeni, atyhubele emzimbeni aye kufika emlonyeni?
Umsila Kantulo
Likwazi njani eli cikilishe ukusuka kwindawo ethe tyaba lize litsibele kudonga olume nkqo?
Umhlathi Wengwenya
Iwaphinda kathathu amandla okuluma engonyama okanye awengwe, kodwa izivamvo zomhlathi wayo zodlula nezeminwe yomntu. Kwenzeka njani oko?
Isikhumba Senyoka
Yintoni eyenza isikhumba senyoka somelele ngokwaneleyo ukuze ikwazi ukunyuka emthini orhabaxa okanye irhubuluze kwisanti enamatye?
Indlela Isele Elizala Ngayo
Kutheni usosayensi enokuthi, yinto engenakwenzeka ukuba likwazi ukutshintsha kwindlela elizala ngayo ukuba sithi alidalwanga?
Indlela Elungeleleneyo Elikhala Ngayo Isele—Ngaba Kwadalwa?
Yintoni enceda amasele angamadoda akwazi ukukhala ukuze abonwe ngangamabhinqa?
Izinambuzane
Indlela Ehlala Ngayo Inyosi Eyenza Ubusi
Yintoni ebangela ukuba indlela ehlala ngayo le nyosi ibe ngowona mzekelo wokwenza iirobhothi ezibhabhayo?
Icangca Leenyosi
Yintoni ebisaziwa ziinyosi ngokwakha ngendlela ephangaleleyo ebingaziwa zizazi ngezibalo de kwango-1999?
Iimbovane Zenza Njani Ukuze Zingagilani?
Iimbovane azigilani. Zenza njani?
Intamo Yembovane
Imbovane ikwazi njani ukuthwala izinto ezinzima nkqu nakumzimba wayo?
Iindlela Ezikhusela Ngazo Elangeni Imbovane YaseSahara
Le mbovane ingafani nezinye yenye yezilwanyana ezikwaziyo ukumelana nobushushu. Yintoni ebangela ukuba ikwazi kangaka ukumelana nelanga elitshisa kakhulu?
Ubomi Benyenzane Ephila Ngamaxesha Athile
Ezi zinambuzane ziphila ubomi obungaqhelekanga. Zibakho iiveki nje ezimbalwa kwiminyaka eyi-13 okanye eyi-17.
Iigiyeri Ezikwintethe I-Issus
Zinceda le ntethe ikwazi ukuxhuma kakuhle.
Ukumangalisa Kweliso Lentethe
Igquba leentethe likuphepha njani ukungqubana?
Indlebe Emangalisayo Yekatydid
Iindlebe zale ntethe zisebenza phantse ngokufanayo nezomntu. Uphando olufunyanisiweyo ngale ndlela imangalisayo yokuva lunokubanceda njani oososayensi noononjineli bale mihla?
Iphiko Lebhabhathane
Iphiko leBlue Morpho lisenokubonakala ligudile, kodwa linamaxolo anokubonwa kuphela ngemakroskopu. Yintoni injongo yawo?
Iphiko Lebhabhathane Elifunxa Imitha Yelanga
Kubandakanyeke okungakumbi kunombala nje omnyama wamaphiko ebhabhathane.
Ummangaliso Weendlebe Zenundu
Ngeendletyana zayo iyakwazi ukwenza izinto ezingenakwenziwa zezinye izilwanyana.
Izivamvo Zoqongqothwane Othanda Umlilo
Yintoni enokufundwa ngoononjineli nabaphengululi kulo qongqothwane ungafaniyo nabanye?
Ubuchule Bokubona Indlela Benkuba-bulongo
inkuba-bulongo isebenzisa eyiphi indlela yokufudusa? Yaye yintoni enokufundwa ngabantu kobo buchule?
Ukukhanyisa Kwenkanyezi
Esi sinambuzane sincinci sibancede njani oososayensi ukuba bakwazi ukwenza iiglowubhu ezikhanyisa kakhulu?
Igqudu Elingaphantsi Kwephiko Lempukane
Wakha wazibuza ukuba kutheni kunzima kangaka ukubamba impukane? Funda ukuba yintoni ebonwe ziisayentisti.
Ubuchule Bokubhabha Bempukane
Ezi mpukane ziyakwazi ukujika njengeenqwelo moya zokulwa imfazwe, ngomzuzwana nje.
Izigcawu
Amehlo Anorhatyazo Esigcawu Esitsiba-tsibayo
Sikwazi njani esi sigcawu ukubala umgama ochanileyo esifanele siwutsibe? Kutheni abaphandi befuna ukukopa ubuchule baso?
Ubuchule Bokuncamathelisa Besigcawu Sasendlwini
Isigcawu sasendlwini sivelisa iglu eyomeleleyo ize kwangaxeshanye iphinde ibe buthathaka xa kuyimfuneko. Funda ukuba kwenzeka njani oku.
Izityalo
Iqunube Elinombala Oluhlaza Okhazimlayo
Eli qunube alifakwa dayi, kodwa linombala oluhlaza okhazimlayo. Yintoni ebangela eli qunube lincinci libe nombala okhazimla olu hlobo?
Indlela Izityalo Ezibala Ngayo
Abaphandi bafumanise ukuba imostade yenze ummangaliso.
Microscopic World
IDNA Enokugcina Inkcazelo Eninzi Kakhulu
Abanye bathi iDNA “isesona sixhobo siphambili sokugcina inkcazelo.” Funda ngesizathu soko.
Iintsholongwane Ezitya Ioli
Zicoca kakuhle kangakanani xa zithelekiswa nobugcisa bale mihla?