Akukho izilwane ezinombambo ngaphakathi, kodwa zibalwe ngumbambo waphandle (exoskeleton) owavikela izitho zokuphefumula ezinaphakathi. Kunezilwane ezinazo izimbambo? Zonke izilwane zinezinyawo ezintathu, izigaba ezintathu zomzimba, izinhlamvu kanye nombambo waphandle. Izilwane azinombambo. Nokho, zinezicubu ezinzima ezibizwa ngokuthi ziyi-exoskeleton. Ingabe izilwane zizwa ubuhlungu? Ngaphezu kweminyaka engu-15 edlule, abafundi bathola ukuthi izilwane, nezinyoni zezithelo ngokukhethekile, zizwa okufanayo nokubuhlungu okukhulu obubizwa ngokuthi “nociception.” Uma zihlangabezana nokushisa okukhulu, ukubanda noma izinto ezibonakalayo […]

Ngokusho kweGenesis, uCain wayengumuntu wokuqala owazalwa nokuba yisigebengu sokuqala. Ubani owokuqala owabulala abantu abaningi emlandweni wezwe? Namuhla, kodwa, lezo zinhlanganisela zingabonwa kuphela kwehla lomfihlo wokuphila kwakhe njengomongameli wezibulalweni ezingu-100 zezingane, okwakwenza kube nguye owokuqala owabulala abantu abaningi emlandweni wezwe. Impilo yokuqala kaGilles de Rais yayilapha kwakukhona isimungumungu. Ubani owokuqala owashonelwa emlandweni wezwe? Umuntu wokuqala oshona nguAbel ngenxa yesandla sakhe, okuyinto nayo yokuqala ukuthi igazi liqondile […]

Uma uzama ukudlulisa amageyimu noma ukudlala amageyimu amaningi, i-gigabit internet ingukhetho elihle. Izinga elisheshayo zokuxhumana kwe-fiber zingaholela ekuxhumekeni okuhle kakhulu kwamageyimu kwi-intanethi. Ungavimba nezikhathi zokulayisha amageyimu ezibuthakathaka ngokuvalela izinhlelo zokusebenza ezisebenza ngemuva kwezinye nekusasa imidrayivu yekhadi lakho lezithombe. Ingabe i-1 GB internet isheshayo ukudlala amageyimu? Yini i-Internet speed engidingayo ukudlala amageyimu, ubuza? Abakhiqizi abaningi be-console yemidlalo yevideo bathatha okungenani i-3 Mbps (noma “megabits ngamasekhondi,” ukulinganiswa […]

Njengoba i-lymphedema engatholakalanga iqhubeka, ingadlulisela ekuthuthukisweni kwelomdlavuza we-lymphangiosarcoma – umdlavuza oqondene nolymph wezifo ezingcolile ezingenza ukuthi isikhathi sokuphila somuntu siphinde sithuthuke kusuka eminyangeni emibili. I-lymphedema engatholakalanga noma engaphathekile kahle ingaholela kwi-sepsis, ukutheleleka okwesabisa, okungenzeka kube nokuphela okusheshayo okusabalala emzimbeni wonke. Ingabe i-lymphedema iyabaxhumanisa ubude bokuphila? Yini ubude bokuphila kumuntu onomdlavuza we-lymphedema? I-lymphedema yilomdlavuza ophila ngawo, kodwa eziningi izikhathi, ayikho into yokuphila noma kuphela uma ungenza […]

Inani lezimali likaBryant ngexesha lokufa kwakhe ngo-26 Januwari 2020 kwakungu-$600 million, ngokusho kukaForbes. Ukuthi yizinkulungwane zingaki eziwushiya umndeni wakhe Kobe? Indodakazi kaKobe ibekwe ngaphandle kwezimali zezikhungo ezingu-$600 million Kusukela ngemva kwalokho, kwakukhona okuncane okwaziwe ngendlela yokuphatha izimali kaKobe abenzile ukuvikela nokugcina inani lakhe lezimali elingama-$600 million elibekiwe umkakhe, Vanessa, kanye nezintandane ezintathu ezisindile. Yini inani lezimali likaShaq O Neal? Shaquille O’Neal ngumdlali we-basketball waseMelika onenani […]

U-Bella unesipho sokuvikela umqondo wakhe (kusuka ekufundeni umqondo, kwezinye iziphazamiso, njll.), okwakuneso njengomuntu. Uma eshintshwa kube yilowo mpendulo wezitho, amandla akhe aqiniswa kakhulu kufikela endaweni lapho angakwazi futhi nokuvikela abanye emkhakheni wokulawula umqondo. Yini amandla aqotho kaBella Swan? Njengomuntu, uBella wayenalo ukuzivikela ngokuzalwa kwakhe kumandla okwenza umqondo wamavampayi. Ngemva kokushintshwa kwakhe kube ngumvampayi, akhula ukuthi akwazi ukuphakamisa isihlangu semqondo esivikela abanye ezinye iziphazamiso zezitho zomqondo. […]

Akunjalo ngenkathi yonke. Ngokugcwele, kubonakala kakhulu kumuntu nasemlonyeni wabo. Uma umfana uvulekele ngakho konke emizwini yakhe, bavame ukusonga phambili ngokushesha. Uma umlonyeni wayo ukungena kanye nekuphuma, bavame ukusonga phambili ngokushesha kunokuba kwaba umlonyeni omude. Kubalulekile kanjani ukuba umuntu ahlukane nesithandwa sakhe? Amadoda ngokuvamile adlula endaweni yemizwa ethi “Ukukhathazeka kweDumpers” ngemva kokuthi owesifazane ayeke ngokugcwele. Lendawo iqala ukuba ngemva kwekwezi elilodwa kuya kwezinsuku ezingama-42, ngemva kokuba […]