Science

Singapore will launch Covid booster to elderly, immunocompromised people

Star collision creates a supernova explosion never seen before

Bad Astronomy | Wood can be a useful material for space missions

Once green, prehistoric Arabia took the first humans out of Africa

J&J: Potential HIV vaccine falls short in mid-stage study

Bad Astronomy | Hubble sees a quasar multiplied 5 times by gravitational lens

this smart patch reacts to light to heal chronic wounds

this smart patch reacts to light to heal chronic wounds

Successful launch of boricua satellite

More times than COVID-19, studies offer hope for U.S. schools