A record-breaking freeze this month sent Florida wildlife into shock. Some of those animals were native, some were invasive.
Scientists have captured the first-ever footage of a rare southern sleeper shark in Antarctic waters, reshaping what we know about life in extreme oceans.
Beneath the icy waters between Greenland and Iceland flows Earth’s largest waterfall, three times taller than Angel Falls — yet completely invisible from the surface. How can something so vast remain ...