RFK, Jr. fought mercury pollution for years, but he is now in an administration that wants to make it easier for industries ...

Nuclear fusion reactors, if and when they become practical, will need a steady supply of fuel. The source of that fuel is the ...

Heavy metals like lead, cadmium, cobalt, mercury, and nickel are prevalent in everyday foods and medications. Key sources ...

We now have a fine opportunity to view the planet that many astronomy guide books refer to as the most difficult of the naked-eye planets to see. The planet in question is Mercury. Beginning now ...