Can rainbows form in a circle? – Henry D., age 7, Cambridge, Massachusetts The legend goes that there is a pot of gold hidden ...

Priyanka Chopra is giving fans a look at some adorable moments with her daughter Malti in her latest Instagram post.

We review and test the best and coolest magnetic toys for boy and girls, toddlers and kids, such as Magna-Tiles, blocks, ...

The NSTX-U is the primary nuclear fusion reactor experiment which is ongoing at the US Department of Energy's PPPL.