Sea creatures’ strange circular swimming has scientists puzzled

Marine animals are swimming in circles, and the scientists who discovered the strange behavior don’t know why.

Researchers have now observed green sea turtles, tiger sharks, penguins and Antarctic fur seals swimming in consecutive circles at a constant speed — a mystery the scientists think could be tied to the animals’ ability to navigate by magnetism.

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U.S. economy added 916,000 jobs in March, crushing expectations

Thu Apr 8 , 2021
The U.S. economy added a whopping 916,000 jobs last month, while the unemployment rate fell to 6{c25493dcd731343503a084f08c3848bd69f9f2f05db01633325a3fd40d9cc7a1} from 6.2{c25493dcd731343503a084f08c3848bd69f9f2f05db01633325a3fd40d9cc7a1}, the government said on Friday. Why it matters: The blowout job gains show how vaccines and the economic reopening are juicing the battered labor market. Economists had been expecting an increase […]

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