Harvard specialists say COVID-19 pills may cut hospitalizations and deaths and offer big boost to nations struggling with low vaccination rates.

New research in humans and mice identifies a particular signaling molecule that can help modify inflammation and the immune system to protect against Alzheimer’s disease.

Astronomers know a lot about what's in outer space – and think it's possible it never ends.

Professor Kang-Kuen Ni and her team have collected real experimental data from an unexplored quantum frontier, providing strong evidence of what the theoretical model got right (and wrong) and a roadmap for further exploration into the shadowy next layers of quantum space.

Called CHIDO, Mexican slang for "cool," the new technology takes imaging single molecules into the third dimension.

Harvard researchers become the first to cool a polyatomic molecule using light.

When scientists moved from manipulating atoms to messing with molecules, molecules started to disappear from view. Professor Kang-Kuen Ni has figured out why.

The startup company Vesigen will develop and commercialize the drug-delivery technology created in the lab of Harvard Chan School Professor Quan Lu.

Physicists can use bright, hot lasers to slow atoms down so much that they measure -459 degrees Fahrenheit.