American author Peter Miller explains, "I used to think that individual ants knew where they were going, and what they were supposed to do when they got there."
By combining that with an analysis of the whole site, the two researchers argue that what they have discovered is a dinosaur nesting ground that was being raided by crocodilians.
What are the potential downsides of having a slice of space densely populated by equipment built by people not traditionally labeled as "professionals"?
Another holds that by clanking the glasses into one another, wine could be sloshed from glass to glass, thereby serving as a proof the beverages had not been poisoned.
It's hard to understand why they would not be affected, whereas dinosaurs were left too crippled to cope, especially if, as some scientists believe, dinosaurs were warm-blooded.
It is an infection caused by the avian influenza a virus, thought to originate from wild water-birds who can carry the virus without showing any symptoms of sickness.