Oceans & Clean Water

Being able to forecast marine heatwaves could help minimize ecological and economic damage. But first, scientists need to better understand what's driving these events.

Here’s what we know (and don’t know) about how dangerous PFAS chemicals travel ocean currents and harm wildlife — and what that could mean for humans.

You may not have heard much about the long fight to remove the Nooksack Dam near Bellingham, Washington, but its detonation this week will prove ecologically and culturally important.

Here’s why the action is so harmful, how it’s possibly illegal, and why it won’t help struggling fishing communities.

A new study took a deep dive into critical aspects of ocean life to identify the areas of the high seas most worthy of conservation effort.

A historic international treaty to protect marine biodiversity is currently being negotiated, but will it be strong enough to create reserves and boost conservation efforts?

We know a lot more now about the ecology of the Gulf of Mexico and the risks of deep-water drilling, but that doesn’t mean we’re any safer.

Phytoplankton produce half of the oxygen in our atmosphere, but understanding how they respond to climate change is complicated and critically important.

Clean water is essential during the COVID-19 health crisis, but so far Congress hasn’t directed funds to help water utilities or stop water shutoffs in low-income households.

The innovative project could aid endangered native species — and provide a useful roadmap for other dam-removal efforts.