
A new study has identified thousands of incidents of previously rare or unprecedented extreme heat/humidity combinations in parts of Asia, Africa, Australia, South America and North America, including in the U.S. Gulf Coast region.

View an interactive world map that shows where extreme, sometimes potentially fatal, mixtures of heat and humidity are emerging across the globe.

The repercussions of COVID-19 are being felt around the world. A variety of forms of philanthropy have surfaced in response.

Widely considered a screen against contamination, clay layers may actually enhance arsenic leakage into some aquifers, study finds.

What, when and how to shoot photos of scientific fieldwork.

Nuclear energy currently generates a majority of America’s carbon-free electricity. It is an energy source that we cannot afford to keep — and also cannot afford to lose.

Opinion pages are one of the best-read parts of any publication. Here is how to break into them.

Driven by changing climate, a uniquely resilient organism is taking over the Arabian Sea, disrupting food chains, fisheries, oil refineries and water desalination plants.