A comet from the stars, microbiome and arthritis, polar bear treadmill, engineering a decompression chamber for deep sea fish, and more
Jun 30th • 54:43
Our solar system's first interstellar visitor has its own natural 'rockets'; Your microbiome may be giving you arthritis. How can we understand it better?; Polar bears on a treadmill: why scientists wanted to test their walking metabolism; Engineering a decompression chamber to retrieve fish from the 'twilight zone'; Fossils of our civilization - what humans will leave behind; Do animals have the same sleep requirements as humans?