Trees in cities have the ability to sequester carbon, provide shade, and mitigate flooding. But no one tree fits all environments.

Hildegard von Bingen wrote medical texts describing how to prepare abortifacients.

Un análisis químico de una área puede determinar cuánta contaminación hay en el aire. Pero hay un método mucho menos costoso que podría ayudar a las comunidades más pobres.

A chemical analysis of an area can find out how much pollution is in the air. But there's a much less expensive method that could help poorer communities.

The brilliant hues of autumn are created by a variety of factors that shift year by year. A warming planet is already one of them.

Climate change is transforming the Big Apple. How long will it be until America’s largest city is all but wiped off the map?

A hundred-year-old red oak in a Massachusetts forest told a writer and a team of scientists secrets about change over time.

Beyond the tropical waters of the island nation of Palau lies the Ngaraard Pinnacle, a much rarer kind of reef than its colorful coral cousin.

Climate change will affect prison infrastructure, the kinds of crimes committed, and defense arguments made in court, according to one legal scholar.

The pawpaw is finding champions again after colonizers' dismissal, increasing globalization and economic needs.