When scientists sifted through dust from asteroid Bennu and spotted tryptophan, the same amino acid often blamed for ...

Discover the chemistry of bowel movements as we explore why feces have a distinct smell and color, what causes foul odors, ...

NASA has confirmed that dust from the ancient asteroid Bennu contains tryptophan, an amino acid tied both to human mood and ...

August sunshine floods the Brozek Lab. Busy students in lab coats and safety glasses talk, tinker and troubleshoot.The ...

A new study shows that during drought, it's not how hot or how dry it is that determines gas emissions from plants—but how quickly conditions change. This discovery reshapes our understanding of the ...

As a geochemist studying New Zealand's freshwater systems, I've spent years tracking the subtle chemical shifts in our rivers ...

A newly announced analysis of comet 3I/ATLAS has renewed global scientific interest in interstellar objects and their ...

A good queso dip is silky and bright, but a bad one can be flavorless, oversalted, or have an unpleasant texture. So which ...

Dogs identify human stress by smell with over 93% accuracy, revealing how they interpret our emotions even when we don't ...

Ineos is filing a raft of antidumping complaints over chemical imports to Europe. The chemicals group says chemicals from ...

New 'cassette tape' made of DNA has the capacity to store 36 petabytes of data, which could change the future of digital ...

Imagine powering long-haul aircraft and heavy ships with fuels derived from just air, water and renewable electricity. This ...