The mystery of the blue flower: Nature's rare color owes its existence to bee vision: Why is it that humans are so fond of blue? And why does it seem to be so rare in the world of plants and animals?
NASA’s Swift Helps Tie “Ghost Particle” to Star-Shredding Black Hole
Rates of Parkinson’s disease are exploding. A common chemical may be to blame | Researchers believe a factor is a chemical used in drycleaning and household products such as shoe polishes and carpet cleaners in the US