The tiny winged reptile, which lived about 120 million years ago, was likely a tree-dweller and could provide clues to the evolution of more massive pterosaurs, a new study says.
New fossils help explain why there are two very similar—but very distant—populations of crayfish on Earth, one in the Southern Hemisphere, the other in the north.
And more than half say it's OK to eat whale meat—findings that reflect the growing feeling in Japan that anti-whaling campaigns are fueled by Western cultural bias.
To call attention to Japanese whaling practices, the Australian government released video captured on the ocean near Antarctica. Warning: graphic imagery.
An alarming surge in the number of endangered rhinos killed for their horns has prompted the Indian government to rush more guards and arms to a northeastern reserve.