Now scientists can efficiently screen billions of chemical compounds to find effective new drug therapies

The omicron variant multiplies about 70 times faster inside human respiratory tract tissue than the delta variant does, scientists at the University of Hong Kong report. The variant also reaches higher levels in the tissue, compared with delta, 48 hours after infection.

What scientists hope to learn with the launch of the new James Webb Space Telescope

To Find the Very Highest-Energy “Ghost” Particles in the Universe, a New Detector Will Soar Over Antarctica