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14 小时
Why Severed Hands Are Haunting Contemporary Art
If hands can soothe and dazzle with their elegance, these artists suggest, they can tear and scratch too. They can be silent ...
AZoLifeSciences on MSN
3 小时
Discovering the Molecular Mechanisms Behind Chicken Feather Patterns
Birds possess unique skin appendages called feathers that are derived from the outermost layer of skin cells. Feathers are ...
1 天
The ‘Mantis Shrimp’ Is A True Scientific Marvel—Here’s Why
The mantis shrimp’s astonishing punch, cancer-detecting vision and remarkable capacity for cellular repair make it an ...
10 小时
Brazilian Fossil Hints at Older Origin for All Dinosaurs
The discovery may push back the emergence of the reptiles that once ruled the Earth, and clarify how dinosaurs like the ...
科普中国 on MSN
8 天
又一古鱼化石被发现!重庆,你还是太全面了!
近日,一项发表在《古脊椎动物学报》(Vertebrata Palasiatica)上的研究成果吸引了大家的注意。成果的主角是来自重庆特异埋藏化石库中的一种真盔甲鱼类——双叉苗家鱼(Miaojiaaspis dichotomus gen. et sp.
腾讯网
11 天
4亿多年前的古鱼化石在重庆被发现!“从鱼演化到人”,又添新证据
近日,一项发表在《古脊椎动物学报》(Vertebrata Palasiatica)上的研究成果吸引了大家的注意:成果的主角是来自重庆特异埋藏化石库中的一种真盔甲鱼类——双叉苗家鱼(Miaojiaaspis ...
4 天
Why these plankton puff up to 6x bigger than normal
On average, phytoplankton are only five to 10 percent heavier than seawater. This means if they want to remain at the surface ...
New Scientist
4 天
Motor made from bacteria parts is one of the smallest ever built
The natural motors that power tail-like appendages in bacteria seem to have a single evolutionary origin, allowing parts from ...
13 天
云南大学科研团队研究揭示澄江生物群中奇丽灰姑娘虫精细形态学
约5.18亿年前的澄江生物群以其保存完好的化石而闻名,是探索早期生命形态和多样性的关键地点。澄江生物群不仅为我们提供了大量关于寒武纪时期海洋生态系统的宝贵信息,还揭示了早期多细胞生物的复杂性和多样性。奇丽灰姑娘虫是一种生活在这一时期的独特节肢动物,属 ...
3 天
Bizarre fish has sensory “legs” it uses for walking and tasting
Evolution has turned out bizarre and baffling creatures, such as walking fish. It only gets weirder from there. Some of these ...
新华网
13 天
显微CT研究揭示澄江生物群中奇丽灰姑娘虫精细形态学
约5.18亿年前的澄江生物群以其保存完好的化石而闻名,是探索早期生命形态和多样性的关键地点。澄江生物群不仅提供了大量关于寒武纪时期海洋生态系统的宝贵信息,还揭示了早期多细胞生物的复杂性和多样性。奇丽灰姑娘虫是一种生活在这一时期的独特节肢动物,属于海怪 ...
Boston.com
22 小时
If they can’t beat the lowly Jaguars, when will the Patriots win again?
But I’ve got to go with Ja’Lynn Polk, who had zero catches on three targets (none easy, but all catchable) and fell down on a ...
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