What corals are, and how some species of coral can seemingly come back… from the dead!
Newborns’ immune systems may be deliberately suppressed to help them make friends with microbes.
Death toll is rising as reports trickle in from storm-damaged areas. Video and images here of Super Typhoon Haiyan.
Some wonderful images of last night’s moon and Venus, as seen from around the world. Thanks to all who posted on EarthSky’s Facebook page!
Two knee surgeons at University Hospitals Leuven have discovered a previously undescribed ligament in the human knee. The ligament appears to play an important role in patients with anterior cruciate ligament (ACL) tears.
Comet ISON interactive model visualizes comet’s current position, trajectory, and important moments as Comet ISON hurtles toward its encounter with the sun.
Research suggests the total solar eclipse of August, 1142 coincided with the birth of the Iroquois (Five Nations) Confederacy, near modern-day Victor, New York.
Remember to fall back by setting your clocks back one hour, as Daylight Saving Time ends Sunday morning.
Relatively few people got to see the totality – when moon covered the sun completely – in the solar eclipse of Sunday, November 3. But there were many, many beautiful photos.