No one wants to see rust on something they use to cut their food with—especially not on expensive kitchen knives. If you've spotted rust on your kitchen knives and are confused about where it's coming ...

A new investigation into rust on the Moon implicates Earth as the culprit. Oxygen leaking out of Earth is likely responsible for the transformation of iron to hematite (Fe 2 O 3) at the lunar poles.

Dozens of once crystal-clear streams and rivers in Arctic Alaska are now running bright orange and cloudy—and in some cases, they may be becoming more acidic. This otherwise-undeveloped landscape now ...

AS the weather starts treating us Brits better, we start getting our garden furniture out again to enjoy some hot days out in the sun. But it you’ve kept your furniture outside for a long time, you ...

Scientists have discovered that the Moon is rusting due to oxygen particles originating from Earth. These particles travel through space and interact with iron-rich minerals on the lunar surface, ...

Add Yahoo as a preferred source to see more of our stories on Google. Arctic rivers flowing through Alaska are increasingly turning orange as wildfires, thawing permafrost and other factors contribute ...