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鲸鱼的超声听觉有古老的历史
2023-12-06All living toothed whales rely upon echoes of their own calls to navigate and hunt underwater, a skill that works best in conjunction with high-freque...
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向日葵随生物钟而转动
2023-12-06It's summertime, and the fields of Yolo County are filled with ranks of sunflowers, dutifully watching the rising sun. At the nearby University of...
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背景音乐影响人们对鲨鱼的认知
2023-12-06In a new study, researchers at Scripps Institution of Oceanography at the University of California San Diego found that the background music in shark ...
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人类笑声的起源
2023-12-06When human and chimp infants are dozing, they sometimes show facial movements that resemble smiles. These facial expressions -- called spontaneous smi...
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土卫六表面峡谷充满液态甲烷
2023-12-06Liquid methane-filled canyons hundreds of meters deep with walls as steep as ski slopes etch the surface of Titan, researchers report in a new study. ...
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1967年的太阳风暴几乎使美国处于战争边缘
2023-12-06A solar storm that jammed radar and radio communications at the height of the Cold War could have led to a disastrous military conflict if not for the...
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原油会使黑线鳕鱼发生致命畸形
2023-12-06Even brief exposures of the eggs of Atlantic haddock to low concentrations of dispersed crude oil can cause severe and usually deadly deformities in d...
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安卓应用会秘密追踪用户行踪
2023-12-06Three years ago, the Federal Trade Commission dimmed hopes for the Brightest Flashlight app for Android, slapping its developer with charges of consum...
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缅因湾的野生蓝青口为何消失了
2023-12-06The Gulf of Maine coastline, historically home to one of the richest shellfish populations in the U.S., is undergoing a dramatic change, with once-flo...
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木窗比玻璃窗更凉爽
2023-12-06Engineers at the A. James Clark School of Engineering at the University of Maryland (UMD) demonstrate in a new study that windows made of transparent ...