Its sapphire shimmer stops drivers in their tracks, yet the science behind Lake Tahoe's eye-popping color is often ...

Blue animals are some of the most stunning in the natural world – but also some of the rarest. In this video, we explore the science behind why true blue coloring is so uncommon in nature. From ...

Trump’s Tariffs Are Back On, but Fight Could End Up Before Supreme Court A federal appeals court agreed to temporarily preserve many of President Trump’s sweeping tariffs. It is not the final ...