Researchers are edging closer to something long imagined but never quite within reach: a single vaccine platform that could be adapted to fight many kinds of cancer. Early experiments in animals and ...

Anyone who steps onto Mars will be crossing a one-way threshold in more ways than one. The physics of getting there and back, the biology of living in low gravity, and the psychology of leaving Earth ...

Congratulations! You made it through Christmas, and now you’re looking forward to spreading out a beach towel by the pool, ...