Animals

Portugal Has a Pigeon Population Problem

Officials there reportedly are trying to be as nice as they can about reducing their numbers. They've built a hotel for birds. The plan: lure the pigeons there to nest, and then steal their eggs.

The Science And Art Of Mapping Animal Movements

Technology allows mapping of wildlife movements with new precision — and a fresh approach to conservation — as evidenced by Where the Animals Go, released Tuesday in the U.S., says Barbara J. King.