Good news for gray whales: 'Unusual mortality event' declared over
It was a worrisome few years for North Pacific gray whales, with hundreds washing up dead on shorelines along the West Coast leading to an estimated 30% decline in their population.
It was a worrisome few years for North Pacific gray whales, with hundreds washing up dead on shorelines along the West Coast leading to an estimated 30% decline in their population.
Plants & Animals
15 hours ago
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6
A new study finds that policies to reduce carbon dioxide (CO2) emissions from motor vehicles combined with investments in electric vehicles and public transportation would reduce air pollution and bring large benefits to ...
Environment
Mar 12, 2024
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20
Social attitudes toward dating may be a factor driving interest in polyamory, but economic forces could also be playing a role, says Mindy Marks, associate professor of economics at Northeastern University.
Social Sciences
12 hours ago
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18
Birth (calving in livestock and some other animals, whelping in carnivorous mammals) is the act or process of bearing or bringing forth offspring. The offspring is brought forth from the mother. The time of human birth is defined as the time at which the fetus comes out of the mother's womb into the world. Different forms of birth are oviparity, vivipary and ovovivipary.
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