In a bipartisan letter to U.S. Department of Interior, 19 lawmakers asked the agency to halt a plan to kill 450,000 barred ...

For 162 million years, sturgeons have fended off everything they’ve faced. Now scientists are racing to save these living ...

They're a spectacular sight in sunshine or shadow! Here's how birds of paradise use biofluorescence to their advantage. 🪶🟢 ...