By Fascinating — Jan 14, 2025 A Rhopalonematid jelly (Crossota millsae) feeding with tentacles extended in all directions filmed at a depth of 1,015 meters (3,330 feet) off southwestern Puerto Rico. [📹 NOAA OOER]
Giant owl butterflies (Caligo eurilochus) are named for the owl-like eye spots on their wings that make predators think twice before attacking.…
Carl Sagan explains how the ancient Greeks knew the Earth was round and calculated its circumference over 2,000 years ago.…