文章列表

• 1.影响莴苣发芽的基因同样影响开花时间
• Like most annuals, lettuce plants live out their lives in quiet, three-act dramas that follow the seasons. Seed dormancy gives way to germination; the...
• 2.北太平洋海水温度可以预测美国的高温情况
• The formation of a distinct pattern of sea surface temperatures in the middle of the North Pacific Ocean can predict an increased chance of summer hea...
• 3.食物匮乏导致细腰蜂体型变小
• According to a recent study, the size of a common ground-nesting bee - an important crop pollinator - has grown smaller in heavily farmed landscapes. ...
• 4.为不确定的气候买份保险
• In December, negotiators at the Paris climate meeting adopted insurance as an instrument to aid climate adaptation. Earlier in the year, the leaders o...
• 5.磁星提高了超亮超新星的爆炸能量
• Calculations by scientists have found highly magnetized, rapidly spinning neutron stars called magnetars could explain the energy source behind two ex...
• 6.声控营养跟踪器有助于减肥
• For people struggling with obesity, logging calorie counts and other nutritional information at every meal is a proven way to lose weight. The techniq...
• 7.南极贼欧可以识别个体人类
• You may have heard of crows, magpies, and mockingbirds recognizing individual people. These birds live among people, so it may be natural that they le...
• 8.更轻更小更便宜的高频变压器
• A Sandia-led team has developed a way to make a magnetic material that could lead to lighter and smaller, cheaper and better-performing high-frequency...
• 9.蜜蜂利用复杂的信号进行预警
• Bees can use sophisticated signals to warn their nestmates about the level of danger from predators attacking foragers or the nest, according to a new...
• 10.储存地表水可以增加旱时地下水补给
• Although years of drought and over-pumping have significantly depleted groundwater in Arizona and California, a new study shows the situation has an u...