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德国某湖泊沉积物中发现冰岛火山灰
2023-12-06Traces of volcanic ash originating from islandic volcanoes have been found in the sediments of Laker Tiefer See in the Nossentiner-Schwinzer Heide nat...
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黑洞影响银河气候
2023-12-06A team of researchers led by Eric Schlegel, Vaughn Family Endowed Professor in Physics at The University of Texas at San Antonio (UTSA), has discovere...
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日本理化研究所发现第113号元素
2023-12-06Element 113, discovered by a RIKEN group led by Kosuke Morita, has become the first element on the periodic table found in Asia. Rewarding nearly a de...
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低剂量电离辐射用于保存蓝莓与葡萄有同效
2023-12-06It is often necessary to treat produce for insects in order to transport crops out of quarantine areas. Fumigation with methyl bromide, one of the mos...
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东南亚红树林滥砍滥伐的主导因素
2023-12-06Southeast Asia has the greatest diversity of mangrove species in the world, and mangrove forests provide multiple ecosystem services upon which millio...
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珊瑚、海藻以及鱼的食欲
2023-12-06A new study by the University of Delaware's Danielle Dixson and Rohan Brooker has shown that butterflyfishes avoid coral that has come in contact ...
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单性生殖在蛇类中可能很常见
2023-12-06A new review provides intriguing insights on parthenogenesis, or virgin birth, in snakes. Interestingly, facultative parthenogenesis, or asexual repro...
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球状星团内可能存在星际文明
2023-12-06Globular star clusters are extraordinary in almost every way. They're densely packed, holding a million stars in a ball only about 100 light-years...
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豹纹鲨利用鼻子进行导航
2023-12-06Olfaction may contribute to shark ocean navigation, likely based on their ability to sense chemical changes in the water as they swim, according to a ...
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1980年来干旱对谷类植物产量影响很大
2023-12-06Drought and extreme heat events slashed cereal harvests in recent decades by 9% to 10% on average in affected countries - and the impact of these weat...