Blowing Away Germs
A listener asks if opening all the windows will spread cold and flu germs around.
A listener asks if opening all the windows will spread cold and flu germs around.


Human hunters drove Australia’s largest animals to extinction around 40,000 years ago.

EVOLUTION & EXTINCTION - What really happened to Australia's missing megafauna, how carnivores …

A combination of smartphones, GPS and radar could help the blind navigate the cities of the future.
Federal surveys of unemployment and high school drop-out rates don’t take into account the growing …

SCIENCE OF SOCIETY - Do wealthier people tend to have fewer scruples? The social costs of mass …

