Giraffes, spiders, and even whales have been seen changing their behavior during a total solar eclipse. For centuries, humans have observed animals behaving in unusual ways during a total solar ...

A new exoplanet model screens rocky worlds by their ability to retain atmospheres over geologic timescales, helping narrow the search for potentially habitable planets beyond Earth.

July 15, 2026 NASA's PACE satellite captured the Black Sea glowing turquoise during its annual phytoplankton bloom. The vivid color comes from massive numbers of coccolithophores, microscopic ...