A new policy raises questions about testosterone’s effect on aggression in some men.

Hundreds of bases are contaminated with PFAS, which are linked to low birth weight and other risks. Politicians from both parties are demanding explanations.

© Nina Riggio for The New York Times

Hundreds of bases are contaminated with PFAS, which are linked to low birth weight and other risks. Politicians from both parties are demanding explanations.

En mars 2026, le cyclone Jolina ravageait l'Afrique du Nord. Quelques années plus tôt, la tempête Daniel tuait des milliers de personnes à Derna, en Libye. Ces catastrophes ont un nom peu connu du grand public : les médicanes. Le réchauffement climatique leur donne de l'ampleur.