Sawfish are armed to the teeth

Sawfish are equipped with a powerful weapon, but sadly the long, saw-like snout, or rostrum, can't protect them from habitat loss and fishing nets.

Comet Wild-2 has evidence for liquid water on the surface

The first convincing evidence of liquid water on a comet comes from analysis of a sample of Comet Wild-2, returned to Earth by NASA’s Stardust space mission.

Two small asteroids pass within moon’s distance today

The moon is our closest neighbor in space, but today two asteroids come closer. One passed through the Earth/moon system this morning - and the other minutes ago.

Mireya Mayor, NFL cheerleader turned scientist

A new book by Mireya Mayor recounts how she went from NFL cheerleader a primatologist and a host of WILD and survived a plane crash.

Asteroid 2010 SO16 is following Earth in its orbit around sun

Astronomers in Ireland have found another asteroid , asteroid 2010 SO16, is Earth's companion, sharing our orbit around the sun.

An unusual fossil from the Yunnan Province in China

A new-found fossil reveals the soft body of a 500-million-year-old undersea creature. Hemichordate Galeaplumosus abilus may provide clues to the evolution of vertebrates like us.

Space exploration of planets the next 10 years of

Squyres led a committee for the U.S. National Research Council that in 2011 released a report on the future of space explorations in our solar system.

Earthquake in Japan was not expected to be 9.0 magnitude

The March 2011 earthquake near Japan - which reached 9 on the Richter scale – was not anticipated for that region of the ocean, geophysicists say.

Numbat babies: Cute and endangered Australian marsupials

These numbat babies are part of a Perth Zoo program to save the endangered Australian marsupial from extinction.

David Monsma on new report on Arctic: The Shared Future

David Monsma of the Arctic Institute describes key findings and recommendations of a new report - The Shared Future - from the Commission on Arctic Climate Change.