Space Plastic
Astronauts’ replacement tools could come from an unconventional source.
A positive opinion about your activity level may help you live longer.
A fast-approaching asteroid will help space scientists practice their tracking skills.
An animal welfare researcher calls the study of the biological basis of boredom in animals.
A genetic difference between the two types of whales that could partially explain why some became so gigantic.
Identifying receptors for salty and sour tastes could have a positive impact on health.