A new study finds ketamine as effective as electroconvulsive therapy (without its major side effects) for the treatment of nonpsychotic, treatment-resistant depression.

Seniors represent diverse backgrounds, concentrations, and perspectives on finding real-world solutions to complex, mounting crisis.

A Harvard Medical School study shows the sex hormone estrogen — thus far thought to be only a fuel for breast cancer growth — can directly cause tumor-driving genomic rearrangements.

Harvard-led team finds standards don’t account for major source of drinking water contamination.

Researchers identified a first-of-its-kind patient with a genetic predisposition for early-onset Alzheimer’s disease who remained cognitively intact more than two decades beyond the expected age of memory impairment.

Guidance shifts amid troubling breast cancer trends in young and Black women.

New study looks at the dynamics of how warming may affect carbon capture in soil near trees and plants.

Despite increasing momentum toward a green energy shift, the world remains far off track from emissions reductions that will limit global temperature rise to 1.5 degrees Celsius, Biden’s climate ambassador said.

GSD Associate Professor Holly Samuelson explains how climate change is catalyzing dramatic new city and state regulations as architects, designers, and developers are struggling to stay current.

Inaugural Harvard Climate Leadership Summit brings together students from across disciplines, Schools with established figures to pitch, consider, inspire.