Arctic temperatures spiked 36 degrees Fahrenheit, or 20 Celsius, above normal. By the end of the month, sea ice was at its ...

Arctic temperatures spiked 36 degrees Fahrenheit, or 20 Celsius, above normal. By the end of the month, sea ice was at its ...

The massive annual spring migration of America's birds – millions of them – is underway. Here's how to follow along at home.

Rising temperatures could reduce trees' ability to photosynthesize. Scientists are trying to figure out just how close we are to that point.

From unstable slopes to rock falls, thawing permafrost will have many consequences for mountain regions, including the Swiss ...

While Zion National Park is managing summer crowds, 10 spots will see a small fraction of the millions of visitors crowding the most popular parks.

Moscow’s parks, organized by the capital’s Department of Culture, are home to a variety of animals and birds. Trees, shrubs, ...

Now we’re approaching the spring gardening season and watching the first of this year’s bulbs peaking through the soil, there’s no time to relax. March has arrived, so grab your best gardening gloves ...

In early February our Delta flight from Paris to Minneapolis just missed the very southern tip of Greenland and scratched my ...

The wildifires in the Carolinas have followed months of whiplash weather—drought, followed by hurricane-fueled floods, and ...

EUROPE is at a “watershed” moment, says the President of the European Commission, as the bloc is signalled to spend a ...

From the glaciers in Patagonia to the sand dunes in Namibia, here are 57 gorgeous photos of the last unspoiled places on ...