Razib Khan

Gene Expression

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image of the moon

Discover why scientists and politicians are calling for the creation of a Coordinated Lunar Time.

Timekeeping Works Differently on the Moon – Here's How NASA Will Regulate Lunar Time

The end Cretaceous Northern Hemisphere fauna was dominated by Tyrannosaurids (such as Tyrannosaurus rex), hadrosaurs and ceratopsian ornithischian dinosaurs. (Image Credit: Pedro Salas and Sergey Krasovskiy.)

Evolution after the Cretaceous Thermal Maximum

New study adds to contentious debate about when, where, and how the massive dinosaur evolved.

The Tyrannosaurus Rex Origin Story May Not Have Started in North America

(Image Credit: PeopleImages.com - Yuri A/Shutterstock

Forensic DNA

Though the program has obvious crime-fighting uses, it could also pose some legal and ethical challenges.

Crime Scene Investigators Could Soon Identify a Suspect's Face From DNA

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