Gray whales are dying off the Pacific Coast again, and scientists aren't sure why.
Avoiding your problems with work? You might have "high-functioning" depression
State orders Chiquita Canyon Landfill to take corrective measures or face fines
Immune amnesia: Why even mild measles infections can lead to serious disease later
California, other states sue Trump administration over cuts to CDC infectious disease funding
This bill aims to help firefighters with cancer. Getting it passed is just the beginning
Southern California healthcare agencies fear cuts to HIV prevention will cost lives
Contributor: It's no metaphor — undersea cables hold together our precarious modern life
