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The last time these periodical cicadas emerged from underground was in 2008. Here's when and where to expect them in ...

Photographer Mitch Epstein's years-long project highlights the majesty and vulnerability of old growth forests across the US ...

A geomagnetic storm will likely disrupt Earth’s magnetic field after a recent burst of energy from the sun’s surface, pulling the northern lights to several states in the northern U.S. Wednesday night ...

A new book by the Pulitzer Prize-winning historian Greg Grandin offers a fresh account of the region as an incubator of ...

The two neighbours and long-time allies have each long laid claim to the island and surrounding water, where the US state of ...

Ornithologist Bruce Beehler tracks down what he calls the “Magnificent Seven,” a charismatic group of migratory birds, in his ...

A season on the Northern Forest Canoe Trail—stretching from the Adirondacks to northern Maine—reveals fresh possibilities for ...

Rising sea levels and extreme weather events increasingly threaten the US submarine force's infrastructure. They could also ...

The North American continent is "dripping" rock into the lower layers of the Earth, new research says, and in the process ...

The Buffalo isn’t just a playground for paddlers – it’s also home to one of the most surprising wildlife success stories in the eastern United States. The Boxley Valley Historic District, just a short ...

A hidden ecosystem of giant sea spiders, octopuses, and other stunning sea creatures shows how life can flourish even when sealed off from the surface by a thick layer of ice. A large sponge, a ...