Polar Bear Populations See 10-Percent Loss in Genetic Diversity; Study Cites Rapid Arctic Ice Melting as Primary Driver for the Decline Medicine & Technology Sep 10, 2021 The level of inbreeding among polar bears is low as of today, although as groups turn more isolated due to their melting habitat, inbreeding may increase later on.
SPACE Pyramid-Sized Asteroid To Have Close Approach to Earth at a Speed Faster Than a Bullet; How Deadly Is 2024 JZ?
SPACE NASA Video Provides Visualization of a Flight Toward Event Horizon of a Supermassive Black Hole