Burmese pythons in Florida are devouring animals as small as rabbits and as big as deer and alligators. How they do it is fascinating and unsettling.

Perfect pitch refers to a person’s ability to identify any musical note by name after hearing it, without reference to other notes. Perfect pitch—also known more technically as absolute pitch—can also ...

Defense mechanisms are unconscious strategies through which people protect themselves from anxious thoughts or feelings. Defense mechanisms aren’t inherently bad; they can allow people to navigate ...

Master AI with the best free online AI courses in 2026 for beginners, professionals, and developers, including top picks from ...