Light can hit a lead halide perovskite crystal that is anything but pristine and still end up as useful electric current. That mismatch has bothered solar researchers for more than a decade. Silicon ...

Real-time updates on Thailand's air quality. Learn how to protect your health and find the cleanest cities to visit during the 2026 haze season.

Thornton has carved out its own identity in the northern Denver metropolitan area, offering something that many urban ...

Fata Morgana is an optical illusion caused by a temperature inversion. One viewer caught this rare phenomenon along the North ...

A weather phenomenon trapped air and pollution above parts of central Pennsylvania on Tuesday, prompting the state’s Department of Environmental Protection to issue a Code ...

While the missing snow is raising concerns about Utah’s water supply, it has also brought an unexpected benefit: fewer poor ...

New data-driven map uses live weather, water temperature modeling, and machine learning to help prevent fish loss ...

The Pacific Ocean is warming so quickly that scientists had to find a new method for detecting and predicting El Niño and La Niña events.

In Nick Langan's latest Signal Spot, we explore what can be heard on FM from the top of a radio tower near Jamestown, N.D.

On the evening of Christmas 1776, Gen. George Washington surprised the King's forces by leading the Continental Army in a ...

We are used to heat flowing from hot objects to cool ones, and never the other way round, but now researchers have found it is possible to pull off this trick in the strange realm of quantum mechanics ...

Normal body temperatures vary, but if your temperature is 96°F and you feel sick, there might be something else going on. You may feel ill and take your temperature, assuming you have a fever. Instead ...