Why,” I asked my biology professor some 45 years ago, “do lynx cross a frozen river at the end of a sand bar?” ...

A person who studies natural history is called a naturalist or natural historian. The study of natural history dates back to ...

Alexander Waddle, 6, collects a flag from mom Kari Mattson and runs to hand it to his dad to place on the grave of a veteran ...

Passenger and mail service for Flagstaff became a reality today. Frontier Airlines, licensed by the Civil Aeronautics Board, ...

A Greensboro radiologist just returned from space! Dr. Gretchen Green carried memories from her first time at Space Camp ...

Over millions of years, higher plants have evolved and adapted to exhibit intricate responses to environmental changes and developmental signals, which are ...