Oceans

Activists from the Gulf and Arctic regions led a march in Washington, DC, against the president's offshore drilling plan.

Offshore drilling opponents question whether fossil fuels are worth more emissions and the risk of another major oil spill.

Climate change and pollution are rendering oceans increasingly lifeless. What happens if there are no more fish in the sea?

We can replace offshore drilling platforms with renewable alternatives, but first the US government must stop auctioning off our oceans to the highest bidder.

President Obama put a five-year kibosh on oil and gas drilling in the Atlantic, but the ocean still isn't safe for marine life.

This could be a powerful way for Obama to achieve his 2008 campaign promise of closing the prison.

By 2050, the earth's oceans will have more plastic than fish by weight, according to the World Economic Forum.

Now there's a 35-acre landfill on the ocean floor. Instead of saving coral, the tires are damaging the natural reef.

The world's first-ever commercial deep sea mining project is due to start in under two years.

The Nazca-Desventuradas National Marine Park was unveiled in October and will encompass a surface area of 297,518 square kilometers.