Skipping out on time spent in parks and other forms of nature during COVID's first year took a toll on the mental health of teens and young adults.

Want to observe native bees? Or seek out invasive species? There are many ways to get hands-on science learning. An expert on adult STEM education suggests four places to start.

The Biden administration is restoring full protection to three national monuments that President Trump sought to cut down drastically.

Fewer people used urban parks during summer of 2020, a drop that more likely affected minorities and those from lower-income backgrounds.

Two urban policy experts explain why taking down highways that have isolated low-income and minority neighborhoods for decades is an important part of the pending infrastructure bill.

Even in small, densely populated countries, reintroducing large wildlife is possible.

Outdoor recreation is booming across the US, but research shows that the presence of humans – or the trails they hike and ski on – can have harmful effects on wildlife at less-than-close range.

In 1934, physicist Eugene Wigner made a theoretical prediction that suggested how a metal that normally conducts electricity could turn into a nonconducting insulator when the density of electrons is reduced. Now a team of Harvard physicists has finally experimentally documented this transition.

The area's iconic national parks are home to grizzlies, elk and mountain snowfall that feeds some of the country's most important rivers. A new report show the changes underway as temperatures rise.