Earth's oceans, known for their deep blue hue, could one day undergo color shifts, say scientists. A report based on a study ...

Celebrate Earth Day by connecting with your food and our planet through these delightful made-from-scratch recipes. These ...

Earth’s oceans once looked green—and could turn purple or red due to climate and volcanic changes. Find out what it means for ...

With rising greenhouse gas emissions, climate change is occurring at rates much faster than anticipated, causing intense and ...

This false-color satellite photo from 2014 shows the immense heat emanating from lava lakes at the summits of a pair of ...

It will lead to more purple, brown, or green hues in coastal or stratified areas, with less deep blue color in water as ...

Nearly three fourths of Earth is covered by oceans, making the planet look like a pale blue ... Chlorophyll gives plants their green color. Blue-green algae are peculiar because they carry the ...

The story of William Anders' iconic Earthrise image, which helped to spur Earth Day and the environmental movement ...

Today is Earth Day: A day to be thankful for our home planet and to take a moment and think about what we can do to take better care of the place so it’ll continue to be a good home for a few ...

The HiRise camera is living up to its name, capturing a rare look at the veteran rover from way up in Martian orbit.