Need to cut greenhouse gas emissions even further to have a chance of keeping global warming below 2 degrees, says new study ...

NASA’s CODEX experiment, now operating aboard the International Space Station, has just delivered never-before-seen images of the Sun’s outer atmosphere. NASA’s CODEX mission has captured stunning new ...

Since the 1800s, the Earth has warmed around 1.5 degrees Celsius (2.7 degrees F). The strong scientific consensus says this ...

Ancient supernovas may have blasted Earth with powerful radiation, causing dramatic changes in our climate, and could do so ...

Climate models that give a low warming from increases in greenhouse gases do not match satellite measurements. Future warming will likely be worse than thought unless society acts, according to a new ...

Last weekend's heat brought the hottest June 8 in the Seattle area since 1948, with Seattle-Tacoma International Airport ...

The heat index is familiar, but the wet-bulb globe temperature may offer a more accurate measure of outdoor heat danger, especially for workers and athletes.

A new report questions the safety and effectiveness of most sunscreens, but dermatologists say those concerns may be overblown and must be weighed against skin cancer risk.

A spacecraft developed by European scientists and companies has captured unprecedented new views of the Sun’s south pole.

The wet bulb globe temperature, cattle comfort index, heat index, and other scales measure the impacts of combined weather ...

The best way to prevent heat stress is obvious: cool down. But the best way to do that can be a little more complicated.

Americans across some 11 states are facing high levels of ultraviolet (UV) radiation on Monday, according to the National ...