Every fall, thousands of male tarantulas abandon their burrows and roam the American Southwest, but the word "migration" ...
"My uncle died hiking in Death Valley two summers ago. I think it was 118F, he was an exceptionally experienced hiker, but he ...
Many seabirds are starving to death as a marine heat wave lingers off California and fish seek deeper, cooler waters.
Chris Hamilton and Brent Hendrixson met someone unexpected in the mountains of Southeastern Arizona: a leggy redhead with a taste for cold weather. The two researchers discovered a new species of ...
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