Study tracks pollution from state to state in the 48 contiguous United States.

MIT researchers review renewable energy and carbon pricing policies as states consider repealing or relaxing renewable portfolio standards.

The vast majority of low back pain emerges without injury, especially in old age. A new study sheds light on what may be going on.

A new study looks at how the global energy mix could change over the next 20 years.

Substituting lumber for materials such as cement and steel could cut building emissions and costs.

Technological innovations, policies, and behavioral changes will all be needed to reach Paris climate agreement targets.

New research suggests the link between obesity and arthritis isn't just about wear and tear on joints.

A new, cheap sensor patch could keep patients recovering from joint injuries honest in their physical therapy and improve assessment of their recovery.

Greater understanding of the "'salamander-like' regenerative capacity" in human cartilage could lead to better treatments for osteoarthritis.

New research looks at how environmental taxes can work for everyone, in Spain and beyond.