The Isthmus of Panama: Out of the Deep Earth

As dates in geologic history go, the formation of the slender land bridge that joins South America and North America is a red-letter one. More than once over the past 100 million years, the two great landmasses have been ...

New 'condor cam' captures rare giant bird in wild

A solar-powered "condor cam" in the hills of Big Sur, on the Central California coast, allows the public to view North America's largest birds in the wild from the comfort of home.

What does a whale and a human have in common?

The immune system of the blue whale is as good as the human's and other land mammals; the species is healthy and could resist an epidemic of bacteria or fungi. Disclosed in the first study of its kind to be carried out globally ...

Image: Fires in Central America

On April 11, 2013, the Moderate Resolution Imaging Spectroradiometer (MODIS) aboard NASA's Aqua satellite passed over Mexico and Central America, and acquired this true-color image of dozens of fires burning across the region.

Guatemala to aid growers battling coffee fungus

Guatemala decreed an agricultural emergency Friday because of a coffee tree fungus that is ravaging crops and could cost the sector up to $400 million this year.

Ariane 5's first liftoff of 2013

(Phys.org)—The first Ariane 5 heavy-lift mission of the year has delivered the Azerspace/Africasat-1a and Amazonas-3 telecom satellites into their planned transfer orbits.

page 24 from 25