科学与环境
Conservation parks don't have to be vast—as one tiny grasshopper reminds us
来源: Phys.org - latest science and technology news stories · 发布于
A vast stretch of land where animals roam widely and plants grow freely. That's what most people would picture if they thought of a conservation area.
A vast stretch of land where animals roam widely and plants grow freely. That's what most people would picture if they thought of a conservation area.
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Why a tiny number of venture capitalists capture almost all the profit
Beyond a handful of big names, most venture capitalists are relatively unknown. Who are they, and what distinguishes the superstars from the rest?
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New sensor uses slowed light to detect gravitational pull of tiny objects
Gravity, the attraction between objects with mass, is the weakest of the four fundamental forces governing physical processes. Detecting the tiny gravitational pull of objects that are just a few millimeters in size and have a very small mass is extremely challenging.
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Scientists created a tiny device that can control your nerves to treat chronic pain
Scientists have developed a tiny, injectable device that can control nerve activity without surgery, batteries, or wires, potentially transforming treatment for chronic pain and movement disorders. Powered wirelessly from outside the body, the seed-sized technology has shown prom
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Scientists find a surprising clue to why the universe’s expansion doesn’t add up
Tiny magnetic fields created shortly after the Big Bang may help explain the long-running disagreement over how fast the universe is expanding. Detailed simulations show that these primordial fields could have changed the formation of hydrogen in the early universe, affecting the
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Ancient people relied on genetic variation already present in wild plants to domesticate crops like rice and corn
Oryza rufipogon is an ordinary-looking wild grass found today in parts of China, India and Southeast Asia. More than 8,000 years ago, people living in the Lower Yangtze Valley began cultivating it.
Phys.org - latest science and technology news stories ·