2023-11-20 15:58:11考古学
非凡的化石发现揭示了灭绝的剑齿有袋动物的体重和饮食细节

Recent paleontological explorations in the Tatacoa Desert in Colombia led to the recovery of the most complete skeleton of a "saber-toothed marsupial" discovered in northern South America. The specimen belongs to the species Anachlysictis gracilis 阅读全文

2023-11-20 15:58:10考古学
非剥削性经济有利于伊比利亚半岛铜时代社区的繁荣

A study by UAB researchers describes the productive forces of the Chalcolithic communities of the southern half of the Iberian Peninsula as being very diverse, both in the type of tasks performed and in intensity, with a high degree of cooperation and no

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2023-11-20 15:58:10考古学
25年来,南极洲超过40%的冰架体积减少

71 of the 162 ice shelves that surround Antarctica have reduced in volume over 25 years from 1997 to 2021, with a net release of 7.5 trillion tonnes of meltwater into the oceans, say scientists.

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2023-11-20 15:58:09考古学
1200万年后,灭绝的类人猿接受了整容手术

A new study led by scientists at the American Museum of Natural History, Brooklyn College, and the Catalan Institute of Paleontology Miquel Crusafont has reconstructed the well-preserved but damaged skull of a great ape species that lived about 12 million

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2023-11-20 15:58:08考古学
格陵兰岛的冰盖表面融化正在加速,南极洲的融化正在放缓

Surface ice in Greenland has been melting at an increasing rate in recent decades, while the trend in Antarctica has moved in the opposite direction, according to researchers at the University of California, Irvine and Utrecht University in the Netherland

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2023-11-20 15:58:08考古学
科学家、哲学家发现了自然界缺失的进化规律

A paper in the journal Proceedings of the National Academy of Sciences today describes "a missing law of nature," recognizing for the first time an important norm within the natural world's workings.

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2023-11-20 15:58:07考古学
落基山脉北部的亚高山森林目前具有防火能力

Over 4,800 years in the Northern Rockies during wet periods and dry periods, subalpine forests consistently recovered from wildfires, growing back vegetation and leaving evidence of their resilience in lake sediment cores.

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2023-11-20 15:58:07考古学
研究表明,我们的欧洲祖先吃海藻和淡水植物

For many people seaweed holds a reputation as a superfood, heralded for its health benefits and sustainability, but it appears our European ancestors were ahead of the game and were consuming the nutrient-rich plant for thousands of years.

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2023-11-20 15:58:06考古学
古老的钻石照亮了地球的进化

The analysis of ancient, superdeep diamonds dug up from mines in Brazil and Western Africa, has exposed new processes of how continents evolved and moved during the early evolution of complex life on Earth.

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2023-11-20 15:58:06考古学
尼安德特人和萨皮恩人的基因组所揭示的相遇

About 40,000 years ago, Neanderthals, who had lived for hundreds of thousands of years in the western part of the Eurasian continent, gave way to Homo sapiens, who had arrived from Africa. This replacement was not sudden, and the two species coexisted for

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2023-11-20 15:58:05考古学
加利福尼亚超级火山正在降温,但仍可能引发地震

Since the 1980s, researchers have observed significant periods of unrest in a region of California's Eastern Sierra Nevada mountains characterized by swarms of earthquakes as well as the ground inflating and rising by almost half an inch per year during

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2023-11-20 15:58:04考古学
神圣的蝙蝠头骨!化石为蝙蝠进化之谜增添了重要组成部分

Of all the mammals, bats have one of the poorest fossil records, with palaeontologists estimating that about 80 per cent of it is missing.

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