Skip to main content
Reliable news for an expanding universe
Toggle navigation
Main navigation
Creature
Culture
Earth
Human
Physics
Space
Sports
Technology
Search
Search
thermodynamics
Physics
Why Does Time Flow Forward?
Physicists seek to reconcile two ways to define time’s flow.
Gabriel Popkin, Contributor
Creature
Taking The Temperature Of A Dinosaur
Rare isotopes preserved in fossil teeth could serve as an ancient thermometer.
Mary Caperton Morton, Contributor
Subscribe to thermodynamics