Astronomers may have just found one of the missing links in galaxy evolution Physorg

Cake, gifts and a low-key family celebration may be how many senior citizens picture their 70th birthday.

In a new Nature Physics study, researchers have provided evidence of universal conformal invariance in living biological cells. They show that a universal feature in the collective behavior emerges in…

For decades, scientists have been counting annual growth rings—similar to tree rings—inside fossilized leg bones of Tyrannosaurus rex to estimate how old the giant carnivores were when they died and…