Dust storms are sweeping across the world, harming the health of millions of people. Now, scientists are racing to keep the ...

Ancient trees may have played a key role in regulating Earth’s climate during the last ice age — by breathing less efficiently. A new study, led by a researcher at Penn State and published today (Nov.

Seen through a microscope, a cornucopia of common crops offer lessons on new techniques for making agriculture more ...

The naturalist has found remarkable biodiversity in a region overlooked by research, and is set on showcasing its climate value before it disappears.

Although the chemistry of autumn colours is well understood, there is an ongoing debate among scientists about why trees evolved their vivid autumn colours in the first place.

A transit advocacy group is warning new US tariffs on buses coming into effect this weekend are going to upend the budgets of ...

Stretching across the continent, the Rocky Mountains shape North America’s climate, wildlife, and history. In this video, we ...

It needs the United States for defense and has spent billions building factories in America. But a Trump trade deal this week ...

Modern visitors can explore the Barker House, a waterfront colonial residence now serving as both museum and visitor information center. This historic home provides magnificent views across Edenton ...

White oak (Quercus alba) is important economically, ecologically, and culturally. However, the species currently faces a ...

The amount of forest lost around the world has reduced by millions of hectares each year in recent decades, says a UN report.

Colin Penner, who farms about 3,700 acres an hour's drive north of the U.S. border, crunched up a handful of plump canola pods and blew the chaff into a ...