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Ticks on Uptick Where Big Game Declines
Areas of Kenya without large wildlife saw tick populations rise as much as 370 percent—meaning more danger to humans. Jason G. Goldman reports. Learn more about…
Ancient Clam Shell Reveals Shorter Day Length
The growth layers in a 70-million-year-old clam shell indicate that a year back then had more than 370 days, with each day being only about 23.5 hours. Learn mo…

