You might not remember where you left your keys, but your brain does.
A new investigation settles a controversy over the wing configuration of the first flying dinosaurs, and also suggests the initial method used.
Anyone who has built sandcastles learns they hold up best if a little water is mixed in with the building material. But until now scientists couldn't agree why.
Intense hurricanes, like Katrina, have steadily increased over the last 35 years. Warmer oceans could be the cause.