Daniel Levitin on our musical brain

Music activates neurons in more regions of the brain than almost anything else scientists know of and causes the release of neurochemicals in our brains.

70,000+ EarthSky friends on Facebook!

With 18,000 friends on Facebook for EarthSky en Espanol and 52,000 friends on our English-language Facebook page ... the party is just starting.

Jean Auel on painted caves and writing about stone age life

Jean Auel talked to EarthSky about writing her bestselling novel, The Land of Painted Caves.

GRAIL spacecraft will use lunar gravity to peer inside moon

The GRAIL mission will study the moon's gravitational field via minute differences in the distance between the two craft as they orbit above the moon's surface.

2011 was a year of tornadoes

Here's a look at the amazing and record-breaking year for tornadoes - 2011 - in the United States and the world. Many videos in this post.

Rebecca Costa on thinking our way out of extinction

Costa warns that the accelerating complexity of our world problems - global recession, climate change, and pandemics - is outpacing our brain’s ability to solve them.

Humble people are more helpful, study shows

Past studies said the decision to help depends on things like time pressure, and the number of bystanders. But self-identified humility trumps these other factors.

Turn down the sound on your iPod or risk early hearing loss

One in four teens might be at risk of early hearing loss due to too many hours listening - at too high a volume - to music on their iPods and other MP3 devices.

Wild chimps sound alarms for unaware friends

Chimps are more likely to make alarm calls when snake is near when other chimps are unaware of the danger, the new evidence shows.

18,000+ EarthSky en Español Facebook friends!

As of early January 2012, EarthSky en Espanol had earned 18,000 friends on Facebook ... and counting!