The glowing ball in the middle, called a “magneto-optical trap” (MOT), consists of about 300 million strontium atoms suspended in a vacuum chamber cooled to just above absolute zero. Researchers …
Bees obviously roll wooden balls for fun. Wrasses seem to be able to recognize their own faces in underwater mirrors. Octopuses appear to respond to anesthetic drugs and avoid situations …
Bees obviously roll wooden balls for fun. Wrasses seem to be able to recognize their own faces in underwater mirrors. Octopuses appear to respond to anesthetic drugs and avoid situations …