President Biden’s polarizing speech on Thursday night sent social media ablaze with a glowing "blood red" background that stunned viewers. Biden aimed to frame the state of U.S. politics as a ...

Without notice, the waters off of California beaches will sometimes transform into a rusty-red color, driving surfers away. It's a massive, unpredictable bloom of single-celled, red plankton, and ...

While rewatching the episode The One with Rachel’s New Dress, some Friends fans noticed an ominous prop in the background of one scene. Rachel (Jennifer Aniston) and her Season 4 love interest ...

It’s one of the ocean’s most beautiful and striking mysteries: Why do corals fluoresce? In shallow waters, they glow a brilliant pink and purple. In deeper waters, corals turn red and green ...