Jonathan Lambert

Scientists are looking at the ways humans change the planet — and the impact that has on the spread of infectious disease. You might be surprised at some of their conclusions.

Anthropocene refers to the age of humans — the things we've done to Earth. Geologists just rejected a proposal to declare an official "Anthropocene epoch." But everyone agrees: Damage has been done.

A team of researchers tried something that's never been done as a conflict rages. Instead of trying to calculate the toll of war in the moment, they looked forward. What's the reaction to their study?

People who are immunocompromised continue to worry about COVID. A raft of products promise protection. Is there any evidence they can protect from infection or lessen severity of disease?

The new documentary Agent of Happiness explores Bhutan's efforts to measure its own "gross national happiness." The film follows one not-especially-happy agent who gathers the data.

A study finds that for countries worldwide, the "democratic experience" — through free and fair elections — plays a larger role than GDP in easing the burden of chronic diseases.

Researchers identified a strain of bacteria that flourishes in the guts of athletes after exercise. When transferred to mice, it gave a big boost in endurance. Could runners' probiotics be on the way?

Some scientists say Earth has entered a new geological epoch — the Anthropocene era — defined by human impact on the global landscape. Three artists traveled to 22 countries to see what we've wrought.

The FDA has strengthened oversight of experimental fecal transplants after a patient died of an infection. The donor's stool contained disease-causing pathogens, but was not tested before use.

A new book investigates the history of unsafe and deceptive practices by some generic-drug manufacturers, and explains why U.S. regulators struggle to keep up with a global industry.