What to know about Trump's first executive actions on climate and environment
Vaccine bills stack up in statehouses across the US
About 70 people killed in attack on hospital in Sudan's Darfur region, WHO chief says
As schools in LA reopen, parents worry about harmful ash from wildfires
Emergency contraception pill could be an alternative to mifepristone for abortions, study suggests
Screen breaks and the right desk setup offer relief from work-related eye strain
US accuses Walgreens of filling millions of illegitimate prescriptions, including for opioids
Hawaii fireworks blast victims have injuries comparable to those seen on a battlefield, doctor says
