How people are honoring the Concord teacher, 40 years after the Challenger disaster.

After a powerful winter storm dumped heavy snow, sleet and ice across wide swaths of the U.S., millions of people on Monday ...

The images from Planet Labs PBC show roofs have been built over two damaged buildings at the Isfahan and Natanz facilities.

Satellite images reveal activity at two Iranian nuclear sites, suggesting that Tehran may be obscuring its efforts to salvage ...

Floodlight and Sentient report on NYC's composting program, which faces challenges despite expanded facilities, with only 10% ...

Researchers have identified what is believed to be the world’s largest iron ore deposit beneath Western Australia’s Hamersley ...

Deep beneath the high desert along the Nevada and Oregon border, the United States is sitting on what researchers describe as ...

Green Casino Sustainable Gaming Future Green casino explores sustainable practices in online gaming, focusing on eco-friendly operations, renewable energy use, and responsible gambling initiatives. It ...

The EPA is expediting a health review on fluoride in drinking water, following a report linking it to lower IQs in children.

The month of February is “Profile” month here at the Leader-Call. It is the time of year when we highlight great things ...

A young star called V1298 Tau is giving astronomers a front-row seat to the birth of the galaxy’s most common planets. Four ...

Astronomers have found thousands of exoplanets around single stars, but few around binary stars—even though both types of stars are equally common. Physicists can now explain the dearth.