How and when early humans first arrived in North America have always been intriguing questions for anthropologists and archaeologists, and for many others as well. As the search for evidence of early ...

The kelp forest is ephemeral, yet foundational. Fronds of this fast-growing giant seaweed come and go with the seasons, storms and waves, supporting communities of fish, invertebrates and even mammals ...

Get your news from a source that’s not owned and controlled by oligarchs. Sign up for the free Mother Jones Daily. Shane Farrell has spent the better part of the last three years underwater, diving ...