Genome recoding could offer new modes of virus resistance, but the technology raises serious ethical concerns.

Brain organoids could be the key to understanding brain diseases, which is why we should think carefully about how far we are prepared to take them.

Some archaeologists argue it’s essential to preserve the history of lunar exploration. But would it represent a claim of U.S. sovereignty over the moon?

Efforts to fill the periodic table raise questions of special relativity that “strike at the very heart of chemistry as a discipline.”

When an axolotl loses a limb, it regrows, and nary a scar remains. But this incredible creature is on the brink of extinction.

Researchers tested various ski designs dating back 4,000 years to understand how human movement on snow has evolved.