Heat waves appear across the tarmac at Sky Harbor International Airport.
Temperatures climb to near-record highs.
Columbia University graduation
Evidence suggests potassium may have an effect on hypertension.
Colorado would become the first state to have such a ban.
“Our species is much older than we thought.”
Trump has repeatedly condemned the investigation.
Members of the Republican Congressional softball team.
American student Otto Warmbier at sentencing.
Bees are part of sustainable agriculture in Zimbabwe.