Birds today make flight look effortless, but its evolution was complex. Scientists are still trying to discover exactly how birds took to the skies, and today, a new perspective has emerged by ...

The final day of classes is exciting in its own right, but adding a muddy volleyball game and a concert to the mix only boosts anticipation. This summer, keep us in mind and do your own little TUTD ...

Swallows an unusual but harmless, non-solid substance Swallows a bad-looking, bad-smelling, or bad tasting food Swallows a non-food substance Ate food or drink that is spoiled or has set out at room ...