This 6-meter-long fish travels 7,000 kilometers round trip to catch it. Amazon communities unite to save it | CNN

The dorado, or carved catfish, is named for its gold-silver scaleless skin.

EDITOR’S NOTE: Call to Earth is a CNN editorial series dedicated to reporting on the environmental problems facing our planet, as well as solutions. Rolex’s Perpetual Planet Initiative has partnered with CNN to drive awareness and education on important sustainability issues and promote sustainable practices. When the annual rains return to the Amazon, the raging … Read more

Scientists Observe Waves of a Massive Wave That Travels Faster Than Light

Hurricane Helene

Dark spots in light waves may appear to disrupt the speed of light, according to new research from scientists at the Technion-Israel Institute of Technology, confirming the predictions of a half-century-old theory. What the team calls “dark points” are actually vortices – tiny holes in the wave structure of light – as revealed in a … Read more