Earth's deep blue oceans have been fading and changing in color. Scientists aren't exactly sure why, but they think humans are to blame. Two decades of satellite images have revealed that more ...

"This work brings into question the long-held belief among scientists that color perception remains relatively constant across the lifespan, and suggests instead that colors slowly fade as we age.

The deep blue sea may soon be more of deep green, specifically in the tropics, a new study revealed. NOAA Fisheries/James Morioka photo A large swath of Earth’s oceans changed color over the ...

“Hydrangea can turn vibrant blue in acidic soil ... notes Allsop. While flowers fading in color is often normal and just means they could be reaching the end of their lifespan, Torchio says ...