自然与生物多样性
为了避免蚊虫叮咬，你需要穿正确的颜色
一项新研究显示，今年春夏能否战胜蚊虫叮咬可能取决于你的着装和皮肤。
James Urton is a science writer based in Seattle, Washington.
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自然与生物多样性
Finding ‘breathable’ seas may get tough for marine critters
Laboratory experiments indicate that many marine creatures could theoretically tolerate temperatures far higher than what they encounter today. But these studies don’t mean that marine an...
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This laser could charge your phone from across the room
Engineers have, for the first time, come up with a way to safely charge a smartphone wirelessly using a laser.
自然与生物多样性
How do monarch butterflies know where to migrate?
Each fall, monarch butterflies across Canada and the United States turn their colorful wings toward the Rio Grande and migrate more than 2,000 miles to the relative warmth of central Mexico.
第四次工业革命
This planet experiences eclipses that last three and a half years
Scientists have discovered a binary star system nearly 10,000 light years from Earth where every 69 years the sun disappears in a near total eclipse that lasts for three and half years.