Archive: 11/18/2013

Making the first stars

(Phys.org) —The first stars in the Universe are believed to have formed only a few hundred million years after the big bang, about 13.7 billion years ago. They heated and ionized the pristine intergalactic ...

Nov 18, 2013 4 / 5 (9) 2 | with audio podcast

How botox binds to neurons

Botulinum neurotoxin A, better known as botox, is a highly dangerous toxin that causes paralysis in man that may prove fatal. In cosmetic applications the paralysing action of small doses is used in a specific ...

Nov 18, 2013 5 / 5 (1) 0

Cause of El Nino abnormality found

(Phys.org) —Unusual El Niños, like those that led to the extraordinary super El Niño years of 1982 and 1997, will occur twice as often under even modest global warming scenarios.

Nov 18, 2013 4.2 / 5 (13) 0 | with audio podcast