How birds let squirrels know when it's safe to relax
Scientists know that squirrels respond to birds' threat calls. A new study finds that the chatter of birds at rest informs them when danger has passed.read more
Fight-or-flight: Do our bones play a part?
A new study in humans and animals identifies the bone hormone osteocalcin as a crucial driver for the fight-or-flight survival response.read more
How to eat 1,200 calories a day
People can eat 1,200 calories a day to lose weight safely by adding more filling foods, such as protein rich foods, to their diet. Learn more about how to eat 1,200 calories a day and stay healthy here.read more