As temperatures rise in metro Phoenix, little fixes to make life cooler become all the more important, whether that's closing window blinds, using sun protectors in cars or lingering in ...

Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. Excerpted from The Universe in 100 Colors: Weird and Wondrous Colors ...

One enzyme has a key role in determining whether parrots’ rainbow plumage emerges in vibrant reds, yellows or greens, a new study shows. But how psittacofulvin pigments shift shades was unclear. An ...