Ingabe Kwadalwa?
Imvelo
Inqubo Ye-photosynthesis—Ingabe Kwadalwa?
Kwenzekani kule nqubo, futhi thina isisiza ngani?
Ukukhanya Okuvela Kokuphilayo—Ingabe Kwadalwa?
Ezinye izilwane azigcini nje ngokukhipha ukukhanya kodwa futhi lokho zikwenza ngendlela ewonga kakhulu amandla ukwedlula noma yiziphi izinto ezenziwe abantu ezikhipha ukukhanya. Kanjani?
Umzimba Womuntu
Ubisi Lukamama—Ingabe Kwadalwa?
Ubisi lukamama lushintshashintsha kanjani ukuze lube yilokho okudingwa usana?
Ikhono Lamangqamuzana Lokwenza Imisebenzi Ekhethekile —Ingabe Kwadalwa?
Njengoba ingane engakazalwa ikhula, amangqamuzana ayaphindaphindeka abe izigidigidi zamangqamuzana enza imisebenzi ekhethekile.
Ikhono Lokuzelapha Lomzimba Womuntu
Ososayensi balilingisa kanjani leli khono emiklamweni emisha kapulasitiki?
Izilwane Zangaphandle Kwamanzi
Ubuchopho Bengwejeje Yase-Arctic Ehlala Emgodini—Ingabe Kwadalwa?
Bona indlela eyingqayizivele ingwejeje ekwazi ngayo ukuzivuselela ngemva kokulala kwangesikhathi sasebusika.
Uboya Bomthini Wasolwandle
Ezinye izilwane ezincelisayo ezihlala emanzini abandayo zinamafutha awugqinsi ngaphansi kwesikhumba azigcina zifudumele. Umthini wasolwandle wona usebenzisa nenye indlela ewugcina ufudumele.
Umsebenzi Wamadevu Ekati
Kungani ososayensi beklama amarobhothi anemishini esebenza njengezinzwa abayibiza ngokuthi ama-e-whiskers?
Izinzwa Zenja Zokuhogela
Yini eyenze ososayensi bazama ukukopela ezinzweni zenja zokuhogela?
Umlenze Wehhashi
Kungani onjiniyela behluleka ukulingisa umklamo wawo?
Uketshezi Olubushelelezi Lwenomfi Yomnenke Ongenandlwana
Ingcina esanomfi esebenza njengoketshezi olunamathelayo lomnenke ongenalo igobolondo ingase idingwe yibo bonke odokotela abahlinzayo, okuyokwenza singabe sisaba bikho isidingo sokuthunga iziguli ezihlinzwayo.
Izilwane Ezihlala Emanzini
Iphiko Lomkhoma I-humpback
Thola ukuthi indlela elakheke ngayo iphiko lalesi silwane esikhulukazi izithinte kanjani izici ezithile zokuphila kwakho.
Isikhumba Somkhomo Esikwazi Ukuzihlanza
Kungani izinkampani zemikhumbi zithanda ukwazi okwengeziwe ngesikhumba somkhomo?
Ikhono Lehlengethwa Lokuhlola Izinto Lisebenzisa Umsindo
Ososayensi bafisa ukwakha imishini yobuchwepheshe ekwazi ukwenza lokho ihlengethwa elinekhono lokukwenza.
Izinsephe Zembaza Yasolwandle
Izimbaza zasolwandle zibambelela entweni zisebenzisa izinsephe. Ukuqonda indlela ezisebenza ngayo kungasiza ekuklameni izindlela ezintsha nezingcono zokuxhuma imishini ezakhiweni nokuhlanganisa imisipha namathambo.
Amagobolondo Ezilwane Zasolwandle
Indlela amagobolondo ezilwane zasolwandle ame ngayo iwasiza ukuba avikele izilwane ezingaphakathi kuwo.
Ikhono Lembambela Lokuzishintsha Umbala
Onjiniyela bazama ukulingisa leli khono ngokwenza izimpahla ezizokwazi ukushintsha umbala ngomzuzwana nje.
Isitho Esikhanyisayo Sembambela YaseHawaii
Lesi silwane senza okwaso ukukhanya—kodwa hhayi ngenjongo yokuba sibone noma sibonwe.
Ingalo Ye-octopus Emangalisayo
Onjiniyela bakopele indlela yokusebenza kwezingalo ze-octopus, baqhamuka nethuluzi elihle lokuhlinza.
Umzimba “Oyiso” We-Brittle Star
Funda amaqiniso athakazelisayo ngalesi silwanyana esihlala emanzini angajulile.
Umsila Wehhashi Lasolwandle
Thola ukuthi kungani umsila wehhashi lasolwandle unikeza onjiniyela amasu okwakha amarobhoti amasha.
Ukuhamba Kwezinhlanzi Njengeqembu
Yini izinhlanzi ezingasifundisa yona ngendlela esinganciphisa ngayo ukushayisana kwezimoto?
Izinyoni
Umsindo Wezinyoni Eziculayo—Ingabe Kwadalwa?
Yini eyenza izinyoni zikwazi ukucula amaculo ahlukahlukene ayinkimbinkimbi?
Imibala Yezinyoni Engaphuphi
Kungayiphi indlela imibala engaphuphi yezimpaphe zezinyoni iyisendlalela sokusungulwa kukapende nezindwangu ezingcono?
Iphiko Lesikhova
Ukwakheka okuyinkimbinkimbi kwephiko lesikhova lingasiza ekuklanyweni kwezinto zokuphehla ugesi ezisebenza ngomoya ezingabangi umsindo.
Ukupheqeka Kwechopho Lephiko Lezinyoni Ezindizela Phezulu
Ngokulingisa umklamo wephiko lazo, onjiniyela bezindiza bonge amalitha kaphethiloli angaphezu kwezigidi eziyizinkulungwane ezingu-7 ngonyaka owodwa.
Izimpaphe Ze-Emperor Penguin
Yini izazi zesayensi yezinto eziphila olwandle eziyitholile ngezimpaphe zale nyoni?
Indlela Yokundiza Eyonga Amandla Ye-Wandering Albatross
Thola ukuthi le nyoni ikwazi kanjani ukundiza amahora amaningi ingawashayanga ngisho nakanye amaphiko ayo!
Isimiso Sokuthungatha Umzila Se-Bar-Tailed Godwit
Funda ngohambo lwale nyoni lwezinsuku ezingu-8, okunye ukufuduka okumangalisa kakhulu okwaziwayo.
Izilwane Ezihuquzelayo Nezihlala Emanzini Nangaphandle Kwawo
Isikhumba Esimunca Ubumanzi Sesibankwa Esinameva
Lesi sibankwa sikwazi kanjani ukumunca ubumanzi kusukela emilenzeni yaso kuya emlonyeni?
Umsila Wentulo Ebizwa Nge-agama
Lesi ntulo sikwazi kanjani ukugxuma isuka endaweni evundlile iya obondeni olumile?
Umhlathi Wengwenya
Ingaluma ngamandla ngokuphindwe kathathu kunebhubesi noma ihlosi, kodwa izwela ngokushesha kunesihloko somunwe womuntu. Kanjani?
Isikhumba Senyoka
Yini eyenza isikhumba senyoka sivikeleke ngokwanele ukuba ikwazi ukucaca isihlahla esinesiqu esimaholoholo noma imbe esihlabathini esimahhadla?
Inqubo Yokuzala Yeselesele Elifukamela Amaqanda Esiswini
Kungani isazi sokuziphendukela kwemvelo sithi, kunzima ukucabanga ngoshintsho olwenzeka kancane kancane endleleni eyakheke ngayo inqubo yokuzala yaleli selesele?
Izinambuzane
Ikhono Lenyosi I-Bumblebee Lokulawula Ukundiza Kwayo—Ingabe Ladalwa?
Isilwane esincane kangaka sikwazi kanjani ukuhlula ngisho nabashayeli bezindiza abangomakadebona?
Indlela Inyosi Ehlala Ngayo Entweni Endizela Kuyo
Yini eyenza leli khono layo lifaneleke kakhulu lapho kwenziwa izinhlelo zokuqondisa amarobhothi andizayo?
Ikhekheba Lezinyosi
Yini izinyosi ebeziyazi ngokusebenzisa indawo kangcono, izazi zezibalo ebezingakwazi ukuyifakazela kwaze kwaba ngu-1999?
Izintuthane Zikugwema Kanjani Ukuba Nesiminyaminya?
Izintuthane ziyasigwema isiminyaminya. Zikwenza kanjani lokho?
Intamo Yentuthwane
Lesi sinambuzane sikwazi kanjani ukuthwala umthwalo osinda kakhulu kunaso?
Indlela Intuthwane Okuthiwa I-Carpenter Ehlanza Ngayo Izimpondo Zayo
Lesi sinambuzane esincane kumelwe sihlale sihlanzekile ukuze siphile. Sikwenza kanjani lokho?
Isikhumba Esivikela Intuthwane Ecwebezelayo YaseSahara Ekushiseni
Lesi silwanyana esingavamile singesinye sezilwane ezihamba phansi ezaziwa ngokubekezelela ukushisa. Yini esenza sikwazi ukumelana nokushisa okukhulu?
Ukuphila Kwezihlonono Ezivela Ngankathi
Umjikelezo walezi zinambuzane ezimangazayo usho ukuthi zivela amasonto ambalwa kuphela eminyakeni engu-13 noma engu-17.
Amagiya Entethe I-Issus
Adlala indima enkulu ekhonweni lalesi sinambuzane lokugxuma ngamandla nangendlela ehlelekile.
Izinzwa Zentethe Ezisabela Ngokushesha
Isikhonyane esifudukayo sikugwema kanjani ukushayisana?
Ikhono Elimangalisayo Lokuzwa Lentethe I-katydid
Lezi zindlebe ezincane zalesi sinambuzane zisebenza ngendlela efanayo nezomuntu. Ukucwaninga ngekhono lokuzwa lalesi sinambuzane kuzobasiza kanjani ososayensi kanye nonjiniyela bosuku lwethu?
Ukufuduka Kovemvane Olubizwa Nge-monarch—Ingabe Kwadalwa?
Ingabe ukufuduka okuyinkimbinkimbi kovemvane i-monarch kufakazela ukuthi lwadalwa?
Iphiko Lovemvane
Iphiko lovemvane i-Blue Morpho libukeka libushelelezi kodwa linezinto ezingabonakala ngesibona-khulu kuphela. Ezani lezi zinto?
Iphiko Lovemvane Elibamba Ukukhanya
Izimpiko zovemvane azigcini ngokuba mnyama nje kuphela kodwa kunokwengeziwe ezikwenzayo.
Ikhono Elimangalisayo Lokuzwa Lebhu Elikhulu
Ngendletshana yalo engeyona inkimbinkimbi kunokuthile elingakwenza kangcono kunanoma yisiphi esinye isilwane esaziwayo.
Izinzwa Zebhungane I-black fire
Yini onjiniyela nabacwaningi abangayifunda kuleli bhungane elingavamile?
Ikhono Lenkubabulongwe Lokuthungatha Indlela
Hlobo luni lwesimiso sokuthungatha indlela esisetshenziswa inkubabulongwe? Yini abantu abangayifunda kuso?
Isitho Esikhanyisayo Semfinyezi
Lesi sinambuzane esincane sibathonye kanjani ososayensi ukuba bakhe ama-diode akhanya kakhudlwana, asetshenziswa ezintweni zobuchwepheshe?
I-Haltere Lempukane
Wake wazibuza ukuthi kungani kunzima kangaka ukubamba impukane? Funda lokho okuye kwatholwa ososayensi.
Ikhono Lembuzane Lokundiza
Ngomzuzwana nje, imbuzane ikwazi ukuphenduphenduka njengendiza yempi.
Izicabucabu
Ukubona Kalufifi Kwesicabucabu Esigxumayo
Lesi sicabucabu silikala kanjani ibanga elinembile? Kungani abacwaningi befuna ukulingisa indlela yaso?
Ubulwembu Besicabucabu Sasendlini
Ubulwembu besicabucabu sasendlini buba namandla uma kudingeka kodwa bube ntekenteke uma kudingeka. Thola ukuthi lokhu kwenzeka kanjani futhi kungani kwenzeka.
Izitshalo
Umbala Oluhlaza Okwesibhakabhaka We-Pollia Berry
Lesi sithelo sibukeka sinombala oluhlaza okwesibhakabhaka ogqame kunowazo zonke izitshalo. Noma kunjalo, isikhumba saso asinawo umbala. Pho yini eyenza sibonakale sinombala omuhle kangaka?
Ikhono Lokubala Lezitshalo
Abacwaningi bathole ukuthi isitshalo sesinaphi sinekhono elimangalisayo.
Umhlaba Wokubukwa Ngezipopolo
Ikhono Lokugcina Ukwaziswa Le-DNA
I-DNA iye yabhekwa njengenqolobane egcina ukwaziswa enkulu kunazo zonke. Funda ukuthi kungani.
Izilwanyana Ezidla Uwoyela
Ziwuhlanza kahle kangakanani uwoyela uma ziqhathaniswa nezinto zanamuhla zobuchwepheshe?