For more than a century, gravity has been the immovable backdrop of modern physics, a force that can be described and ...

In space, bacteriophages mutate in ways not seen on Earth, making them more effective at killing drug-resistant bacteria.

Ultimately, Mars will test our biology more than our technology. Every gram of muscle preserved, every synapse protected, every cell repaired will be a triumph of physiology. Space may dismantle the ...

Gravity keeps Earth stable and habitable, holding the atmosphere, oceans, buildings, and people firmly in place. Without it, ...