A new understanding of human origins in Africa
There is broad agreement that Homo sapiens originated in Africa. But there remain many uncertainties and competing theories about where, when, and how.
There is broad agreement that Homo sapiens originated in Africa. But there remain many uncertainties and competing theories about where, when, and how.
Archaeology
May 17, 2023
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509
Thanks to videos circulating on social media of bedbugs crawling through Parisian hotel rooms, movie theaters and public transportation, anxiety over the blood-sucking insects is high.
Other
Nov 15, 2023
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5
New research involving Cambridge University has found evidence—locked into an ancient stalagmite from a cave in the Himalayas—of a series of severe and lengthy droughts which may have upturned the Bronze Age Indus Civilization.
Archaeology
Apr 26, 2023
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69
Australia's dingo fence is an internationally renowned mega-structure. Stretching more than 5,600 kilometers, it was completed in the 1950s to keep sheep safe from dingoes. But it also inadvertently protects some native species.
Evolution
Jun 1, 2023
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445
For more than 50 years, dental anthropologists have studied variation in the shape of human teeth to study the patterns of migration that people took as they populated the world. The last major continental migration event ...
Archaeology
Dec 18, 2023
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37
The richest countries emit more carbon dioxide than the rest of the world combined, while population is only growing in the poorest countries. These are two widespread notions that argue for focusing on reducing emissions ...
Environment
Apr 24, 2023
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128
Are eight billion humans too many for planet Earth? As we reach this milestone on November 15, most experts say the bigger problem is the overconsumption of resources by the wealthiest residents.
Environment
Nov 7, 2022
4
41
As its name implies, the Devil's Hole pupfish lives in a truly hellish environment.
Plants & Animals
Nov 4, 2022
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298
Scientists warn that if action isn't taken soon, the Eurasian lynx will vanish from France. This elusive wild cat, which was reintroduced to Switzerland in the 1970s, moved across the French border by the end of the decade. ...
Ecology
Feb 13, 2023
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53
In the four years since an experiment by disgraced scientist He Jiankui resulted in the birth of the first babies with edited genes, numerous articles, books and international commissions have reflected on whether and how ...
Biotechnology
Dec 21, 2022
2
77