The Israel-Hamas war has disrupted hospitals’ access to electricity, fuel and medicine. A physician from Doctors Without Borders/Médecins Sans Frontières explains why health care is so vulnerable during war
Amaterasu—the most powerful cosmic ray seen in three decades—seems to come from an empty point of the sky. New telescopes may solve the mystery of its origins
Survivors of gun violence, especially young ones, are often forgotten among those affected by such shootings, and they bear a substantial health burden over the following year