Looming Sounds
Being in good physical condition could actually be detrimental to your hearing.
Swedish engineering students have teamed up with an artist to build a small cottage on the Moon.
Sports drinks are so acidic that they wear down tooth enamel – and brushing can worsen the problem.
Black girls from poor families are more likely than wealthy white girls to suffer from bulimia.
Brainwaves can signal when your attention is wandering, making some mistakes more likely.
Dumb decisions made by smart investors can lead to crashes in the stock market, and Americans flunk basic science.
To take the California Academy of Sciences science quiz visit: www.calacademy.org.
Why smart people sometimes make really dumb decisions, the neural consequences of not paying attention, and our complicated relationship with food.
HEALTH: New vaccines provide instant immunity, Addiction and Parkinson's disease, the upside of salt, ship pollution threatens coastal residents, and more.
Staying up all night triggers biological changes that can lead to obesity, hypertension, and diabetes.
Caterpillars infiltrate ant nests, loneliness and your health, how planes can fly upside down, and more.
Hunting and gathering in pre-historic times may have led to the evolution of the conscience.
Scientists make advances in the understanding of synesthesia, a condition in which different senses are mixed up in the brain.
EVOLUTION & MORALITY SPECIAL: Hunting large game led to the evolution of the conscience, and evidence of moral systems in other animals. Also: Giant snake fossil points to warmer times, and grandparents helped civilization evolve.
New global diseases are emerging faster than at any other time in human history.
EVOLUTION SPECIAL: Celebrating Charles Darwin's 200th birthday, the evolution of kissing, mosquito love duets, robot sex, and the unhealthy history of the human diet.