Photo: Didde Elnif

The 10+ greenest cities in the world

In honor of Arbor Day, here are 17 photos of amazing trees from around the world

Off the grid on a homemade island

Scientists say the Great Barrier Reef is dying. Here’s what we’re losing and what it means.

HAZMAT surfing: A dystopian imagining of where we might be headed

In honor of Earth Day, here are 10 innovations that can save our planet

The majestic beauty of Badlands National Park

Canada’s new tourist attraction? A massive iceberg off the coast of Newfoundland

California’s super bloom is visible from space

This is what it looks like to swim with Norwegian orcas

Watch: Where the monarch butterflies spend their winters

Surreal scenes through the hyper-polluted skies of Asia

How climate change is transforming Sint Maarten, a place I love

I used to live in Kathmandu, here’s my plea for climate action in Nepal

When my home started melting: Watching Glacier National Park disappear

[Daily dispatch] sloth sleepovers in Oregon

How climate change is transforming the Gulf of Thailand, a place I love

This Alaskan is watching a glacier melt before his eyes

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