A group has developed a low-cost method to produce carbon-free 'green' hydrogen via solar-powered electrolysis of seawater. A happy byproduct of the process? Potable water.

The ocean was most likely green, and it might not have been blue forever. Japanese scientists from Nagoya University first ...

Nearly three-fourths of Earth is covered by oceans, making the planet look like a pale blue dot from space. But Japanese ...

The Tijuana River watershed straddles both sides of the US-Mexico border. For decades, economic policies have promoted ...

Earth's oceans could one day turn purple. Nearly three fourths of Earth is covered by oceans, making the planet look like a ...

Green oceans on early Earth, shaped by iron, pushed microbes to evolve light-absorbing tools that worked in green light.

In the waters off Iwo Jima, a volcanic island in Japan’s Satsuma archipelago, the sea has a distinct green tint. It’s not just a trick of the light — it’s caused by microscopic particles of oxidized ...

The Green New Deal will convert the old ... And as climate change worsens across the globe, wars fought over access to food, water and land will become commonplace. Historically, talks aimed at ...

The competition for on-demand movies has grown in recent years beyond cable companies like Time-Warner, Charter, Cox Fios and Xfinity to online video-on-demand companies like FandangoNow and ...

But how much water should you actually be drinking every day? Yes, there is the "8 x 8" rule, and some say you should drink half your body weight in ounces, but what's the truth? "The 8 x 8 rule ...

Water polo is a sport played in water between two teams of seven players, including one goalkeeper, all wearing matching coloured caps. Players attempt to score goals by throwing the ball into the ...

Hosted by Meghna Chakrabarti, On Point is a unique, curiosity-driven combination of original reporting, newsmaker interviews, first-person stories, and in-depth analysis, making the world more ...