As city officials consider next steps, some density advocates are urging them to act swiftly and with urgency.

'Do you think you're going to be the one dumb, ugly, tired person?' Inside a San Francisco startup's quest for peptide dominance.

A team of researchers in Germany has restored electrical activity in mouse brain tissue after storing it in a glass-like frozen state at roughly negative 150 degrees Celsius for up to seven days. The ...