Animal and human forms of communication may be much closer than we previously thought.
Chimps have their own rich world of communication.
Guess which of these five unbelievable facts are real physics.
April Fool's! We weigh in on the serious science behind... whoopee cushions.
Stephen Hawking had a way of bringing the most cosmic ideas down to Earth.
When snowy owls land at Logan Airport, Norman Smith gives the birds a one-way flight out.
A multiverse could explain why our universe is fine-tuned for life.
The one thing Katherine Hayhoe wishes we did about climate change.
Faith and climate science are not at odds, says evangelical meteorologist Paul Douglas.
The climate has changed on a schedule for millennia. Have humans broken the climate clock?
Ecologist Stephen Pacala says a climate change conspiracy is impossible.
A signal from the dawn of the universe may hold surprising clues about dark matter.