Puffed up electrons, indecisive photons and foamy vacuums. Physics turns a little weird when small cannot get any smaller.
Scientists are revisiting what it takes to wipe out many species at once. And they think it might be happening again, right now.
With recent advances and competitive prices, jet injection may soon take a lot of the ouch out of medicine.
Scientists think the first life forms grew, reproduced and evolved without the complex molecules that define biology today.
On Sunday NASCAR fans will see some of the most high-tech, finely tuned aerodynamics at work anywhere on or off the planet. Find out how how it all works.
Hybrid animals were once thought to be rare, but a new study finds they may be a common path of evolution.
Climate changes have melted glaciers and brought more rain, dumping more fresh water into the oceans.