LifeThree nautilus species new to science have been found in the Pacific The distinct branching patterns and stripes on the shells of three kinds of nautiluses have been used to identify them as separate species News
LifeDogs can tell when you want to give them a treat – even if you don’t Pet dogs respond more patiently when humans clumsily drop a treat out of reach than when it is intentionally pulled away, suggesting canines can understand human intentions News