Karl Magnacca wasn’t expecting to find a great deal of bees on a visit to the island of Molokai in Hawaii. But the entomologist’s trip last May ended up yielding an “exciting” discovery – a previously ...

In a river of southern China, a “slender” creature with “tiny scales” under its skin paused to rest along the gravel riverbed. Its coloring helped it blend in, but not well enough. Nearby scientists ...