New versions of the H5N1 virus are increasingly adept at spreading. Suggestions to either let it rip in poultry or vaccinate the birds could backfire.

Birds-of-paradise are among the most resplendent creatures on Earth, with long, elaborate feathers in eye-popping shades of ...

Ecologist Alex Romer tugged his snorkel on and slipped into the stillness of Palm Beach County’s Lake Worth Lagoon, an ...