Your blood is also red because of a mixture of iron and oxygen in a molecule called hemoglobin. So in a way, the ancient ...

Scientists suggest that millions of years ago, Earth was not blue but purple and even pink, due to bacteria reflecting red and blue.

Earth's oceans, known for their deep blue hue, could one day undergo color shifts, say scientists. A report based on a study published in Nature suggests that our oceans have not always been blue ...

The reason Earth's oceans may have looked different in the ancient past is to do with their chemistry and the evolution of photosynthesis.As a geology undergraduate student, I was taught about the ...

Earth was once purple, not green! Early microbes used retinal, not chlorophyll, for photosynthesis, reflecting violet hues. This ancient color shift hints at alien life.

Earth's oceans, known for their deep blue hue, could one day undergo color shifts, say scientists. A report based on a study published in Nature suggests that our oceans have not always been blue ...

Biomass satellite is already showing us Earth in a whole new light. On June 23 the ESA released the mission’s first images, which showcase its unique capability to peer through dense vegetation to ...

The combination of these factors could explain why Earth is the only planet known to exhibit plate tectonics today. In a 2022 study, Collins and his colleagues found that Jupiter's icy moon Europa ...

Earth Day has always been a day that acknowledges our planet, which provides for us, and ways we can protect and preserve its beauty. That being said, here's everything you should know about Earth ...