New study reveals abrupt shift in tropical Pacific climate during Little Ice Age

Gravitational lensing has been used for the first time to detect and measure an inactive black hole. The door is now open to study the largest black holes in the universe. "Gravitational lensing events are rare, but are most prevalent in the most massive galaxies, that host the largest black holes."

From Ringing to Relief: Study Finds the Most Effective Tinnitus Treatment

Sleep Deprivation Sometimes Relieves Depression. A New Study May Show Why