Day-to-day changes in mental sharpness - not motivation or personality - can determine whether tasks feel effortless or ...

Researchers found that children’s breath carries chemical clues from gut bacteria, opening the door to faster and gentler ...

People who get the most of their calories from ultra-processed foods have a significantly higher risk of heart attack and ...

A breakthrough optical design allows quantum computers to read information in parallel, a key step toward building ...

Ancient Scottish rocks prove Earth had seasons and climate cycles even during Snowball Earth period despite near total ...

Starch trapped in ancient tools points to long-term cultivation of the Four Corners potato by Indigenous people of the ...

Methane spiked in the early 2020s as wetter conditions boosted emissions at the same time the atmosphere’s chemical “cleaner” weakened.

Orange pigment may limit cellular damage by managing sulfur-rich nutrients, shedding light on why orange coloration persists ...

If the air contains more CO2, shouldn’t forests grow faster, store more carbon, and help cool the planet? New study shows ...

NASA’s Hubble has examined Cloud-9, a strange object with no stars that offers clues about early galaxy formation and dark ...

A 400-million-year-old jawed fish fossil found in the Arctic, Romundina gagnieri, could be a key link in the evolution of ...

Paying with your phone or card reduces tips, not because people are stingy, but because digital payment changes behavior.