This documentary-drama hybrid explores the dangerous human impact of social networking, with tech experts sounding the alarm on their own creations.

When National Geographic photographer James Balog asked, “How can one take a picture of climate change?” his attention was immediately drawn to...

Coral reefs are the nursery for all life in the oceans, a remarkable ecosystem that sustains us. Yet with carbon emissions warming the seas, a...

After bringing some of the first and most striking visual evidence of our changing planet to the fore through the groundbreaking study of melting...