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The same team applied the Dsup protein to human cultured cells and found that it suppressed X-ray damage to the human cells by around 40%. [61] While the exact mechanism of DNA protection is largely unknown, the results from an August 2020 study suggest that strong electrostatic attractions along with high protein flexibility help form a ...
Lion. The lion ( Panthera leo) is a large cat of the genus Panthera, native to Africa and India. It has a muscular, broad-chested body; a short, rounded head; round ears; and a dark, hairy tuft at the tip of its tail. It is sexually dimorphic; adult male lions are larger than females and have a prominent mane.
The tendency for some people, especially those with depression, to overestimate the likelihood of negative things happening to them. (compare optimism bias) Present bias: The tendency of people to give stronger weight to payoffs that are closer to the present time when considering trade-offs between two future moments. [110] Plant blindness
Human taxonomy. is the classification of the human species (systematic name Homo sapiens, Latin: "wise man") within zoological taxonomy. The systematic genus, Homo, is designed to include both anatomically modern humans and extinct varieties of archaic humans. Current humans have been designated as subspecies Homo sapiens sapiens ...
Simian. The simians, anthropoids, or higher primates are an infraorder ( Simiiformes / ˈsɪmi.ɪfɔːrmiːz /) of primates containing all animals traditionally called monkeys and apes. More precisely, they consist of the parvorders Platyrrhini (New World monkeys) and Catarrhini, the latter of which consists of the family Cercopithecidae ( Old ...
Homo sapiens. Linnaeus, 1758. Homo sapiens population density (2005) Humans ( Homo sapiens, meaning "thinking man") or modern humans are the most common and widespread species of primate, and the last surviving species of the genus Homo. They are great apes characterized by their hairlessness, bipedalism, and high intelligence.
Homo habilis ( lit. 'handy man') is an extinct species of archaic human from the Early Pleistocene of East and South Africa about 2.3 million years ago to 1.65 million years ago ( mya ). Upon species description in 1964, H. habilis was highly contested, with many researchers recommending it be synonymised with Australopithecus africanus, the ...
Number 9. Stepping on a stonefish. The sea creatures are one of the most poisonous fish. They also really hate it when people step on them. When that happens, the fish immediately release venom ...