It’s well known that dogs don’t see as many colors as we do – similar to color blindness in people. Whereas humans have three types of cones in our eyes, allowing us to identify combinations of red, ...

We've always known Mars as the Red Planet - but it turns out, we may have had the reason why wrong. If so, it could revise ...

To get started, you will want to cut a thin but long strip of both the red and green colored construction paper using scissors. Depending on the size of your reindeer headband, you may need more ...

Now, new research, published Feb. 25 in the journal Nature Communications, contests this view.Instead, Mars' red color is better matched by ferrihydrite — an iron oxide that contains water ...