3.76 E 32

3.76 E 32

The number in the title, interpreted in units per square centimeters per second, is a flux rate, and it is a new world record set by the Tevatron collider last night on the number of protons and…
Hip Bone Proves Tyrannosaurs Made It To The South

Hip Bone Proves Tyrannosaurs Made It To The South

Scientists have identified a hip bone found at Dinosaur Cove in Victoria, Australia that belonged to an ancestor of Tyrannosaurus rex. The discovery is the first evidence that tyrannosaur dinosaurs…
Physicists Control X-Ray Beams With Laser Light

Physicists Control X-Ray Beams With Laser Light

By changing the material medium through which x-rays pass, physicists at Lawrence Berkeley National Laboratory have used laser light to control x-ray beams. As a new generation of powerful light…