India, China, Brazil, Japan, others want voice on Arctic Council

The Arctic is resource rich and key to global climate. But will the Arctic Council add more nations whose borders are not in the Arctic?

Jennifer Ackerman on secrets of the common cold

Scientists used to think a cold worked just like a flu, which attacks and kills cells inside the body. But that’s not so, says Ackerman.

Sting operation leads to arrests in illegal stem cell scheme

Arrests in a $1.5 million scheme to sell stem cell treatments to terminal patients marks a step in the emergence of the controversial stem cell therapies market.

Couch potato pill might help prevent deaths from heat stroke

The "couch potato pill" - said in 2008 to build muscle and increase endurance in mice without exercise - might help prevent deaths due to overheating in those who are susceptible.

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.

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.

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.

New medicines from the sea

Scientists are finding new medicines via research on sponges and corals. They could make some antibiotic resistant bacteria respond once more to antibiotics.