World Science: Baboons seek 'comfort' after deaths in the family
* Baboons seek "comfort" after deaths in the family:
When a lion killed Sierra the baboon, her mother
looked to friends for support.
* Possible "earliest" slave remains found:
Researchers are studying remains of what they say
may be some of the earliest slaves brought to the
Americas from Africa.
* When déjà vu becomes unbearable:
If you can't watch TV because everything seems to be
a repeat -- even the news -- you may have a problem.
Scientists are looking into it.
* Can you catch obesity?:
If some researchers are right, you may soon be
hearing a surprising piece of advice to avoid
obesity: wash your hands.
* Vaccine gives "100%" bird flu protection in animal
Mass vaccinations of livestock could help stop the
avian flu that is causing global concern, scientists