NPR News

Booksellers and publishers are worried that Amazon is going to devour their industry. The giant online retailer seems to have its hands in all aspects of the business, from publishing books to selling them — and that has some in the book world wondering if there is any end to Amazon's influence.

Gabrielle Giffords.

The Arab League sent observers to Syria about a month ago. Their mission: to bear witness to the escalating violence between soldiers loyal to President Bashar Assad and armed opposition fighters.

The presence of the orange-vested observers was supposed to discourage the violent crackdown on protesters, but since they arrived in December, almost 1,000 Syrians have died. Overall, it is estimated that more than 5,400 people have been killed since the protests began last March.

Outside Penn State's football stadium, mourners paid respects to legendary football coach Joe Paterno who died Sunday from lung cancer.

Humans are complicated genetic jigsaw puzzles. Hundreds of genes are involved in determining something as basic as height.

But man's best friend is a different story. New research shows that almost every physical trait in dogs — from a dachshund's stumpy legs to a shar-pei's wrinkles — is controlled by just a few genes.