2023-11-20 15:57:52考古学
373年后火山海啸之谜解开

The explosion of the underwater volcano Kolumbo in the Aegean Sea in 1650 triggered a destructive tsunami that was described by historical eye witnesses. A group of researchers led by Dr Jens Karstens from the GEOMAR Helmholtz Centre for Ocean Research Ki

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2023-11-20 15:57:51考古学
高山岩石揭示了地球内部板块运动的动力学

Examining how plates move in Earth's mantle and how mountains form is no easy feat. Certain rocks that have sunk deep into Earth's interior and then returned from there can deliver answers.

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2023-11-20 15:57:51考古学
遗传方法使化石脂质能够用作产生氧气的原始细菌的生物标志物

Cyanobacteria are a key species in Earth's history, as they introduced atmospheric oxygen for the first time. The analysis of their evolution therefore provides important insights into the formation of modern aerobic ecosystems. For a long time, a certai

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2023-11-20 15:57:50考古学
进化的机会使这只蝙蝠成为了一名专业的猎人

Ask a biologist why predators don't exterminate all their prey, part of the answer often is that there is an ongoing arms race between predators and prey, with both parties continuously evolving new ways to cheat each other.

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2023-11-20 15:57:49考古学
冷战时期的间谍卫星图像揭示了古罗马堡垒

Two-thousand years ago, forts were constructed by the Roman Empire across the northern Fertile Crescent, spanning from what is now western Syria to northwestern Iraq.

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2023-11-20 15:57:48考古学
丹尼索瓦人的基因遗产可能在我们的心理健康上留下了印记

A research team led by the Institute of Evolutionary Biology (IBE) and Pompeu Fabra University (UPF) has identified the most widespread genetic contribution by Denisovans to date. The study reveals that the genetic variant observed, which affects zinc reg

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2023-11-20 15:57:48考古学
南极冰川下流动的融水可能正在加速它们的消退

A new Antarctic ice sheet modeling study from scientists at UC San Diego's Scripps Institution of Oceanography suggests that meltwater flowing out to sea from beneath Antarctic glaciers is making them lose ice faster.

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2023-11-20 15:57:47考古学
以挪威海蛇命名的mosasaur新种

Scientists have discovered a new species of mosasaur, large, carnivorous aquatic lizards that lived during the late Cretaceous. With "transitional" traits that place it between two well-known mosasaurs, the new species is named after a sea serpent in No

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2023-11-20 15:57:47考古学
研究揭示了亚利桑那沙漠中三种淡水鱼类的百年寿命

A recent study found some of the oldest animals in the world living in a place you wouldn't expect: fishes in the Arizona desert. Researchers found the second genus of animal ever for which three or more species have known lifespans greater than 100 year

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2023-11-20 15:57:46考古学
这条鱼是怎么得到它的肩膀的

A new analysis of the bones and muscles in ancient fish gives new clues about how the shoulder evolved in animals -- including us.

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2023-11-20 15:57:46考古学
英国20世纪土地利用新地图帮助研究人员揭开生物多样性变化的神秘面纱

A collaboration led by Northumbria University and the Swedish University of Agricultural Sciences has for the first time mapped how land use changed across Britain throughout the last century. The new map reveals how and where some 50 per cent of semi-nat

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2023-11-20 15:57:45考古学
海星的头在哪里?也许无处不在

If you put a hat on a starfish, where would you put it? On the center of the starfish? Or on the point of an arm and, if so, which one? The question is silly, but it gets at serious questions in the fields of zoology and developmental biology that have pe

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