Johnson & Johnson shared data from its Phase 3 trial of the company's booster shot on Tuesday. The data showed a booster shot at six months provided a 12-fold increase in antibodies.

A new book explains why "the age of urban miracles" is far from over.

Fungi, parasites, root rot: Climate change is increasing the risk of trees weakening and dying. Falling trees have increased power outages nationwide, which threaten public health and safety.

These delicious treats were cultivated and enjoyed by native people for hundreds if not thousands of years. But with the arrival of the Spanish in Latin America, they were shared around the globe.