The most comprehensive study to date sounds a warning about the survival of the iconic big cat.
Palau's unique golden jellyfish are probably being hammered by drought and El Niño.
What we know and don't know about the wreck of the H.M.B. Endeavour.
This city’s famous casinos are on high ground, while its poor are in the floodwaters’ path. The people still there "haven’t figured out a way to leave yet," one lifelong resident says.
The death of Scarface, a famous Yellowstone bear, has inflamed a fight over protections.
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The Gulf of Maine is warming faster than 99.9 percent of oceans, devastating cod stocks.
Emerging Explorer Caleb Harper takes us through the food computers in his lab at MIT CityFarm.