Retreating glaciers — rivers of ice shrinking back as the world warms — are the most tangible and direct evidence of climate ...

Humans change the urban landscape with religious, cultural and political activities, which in turn can influence the ...

Recent research on joint health and joint conditions, including arthritis, osteoarthritis, osteoporosis, new surgical techniques and procedures.

A review of how immigration affects wages (especially for low-skilled jobs), productivity, government revenue, and the aging of America.

Animal migration is the long-distance relocation of individual animals. It usually involves a substantial number of individuals and is often in response to a seasonal or life-history cue.

May 1, 2025 — After spending years tracing the origin and migration pattern of an unusual type of immune cell in mice, researchers have shown in a new study how activity of 'good' microbes in ...