Texas is giving wind energy away

Texas is giving wind energy away

It seems quite impossible that such news comes from one of the US states most known for oil. As an article of the New York Times reports, some Texas electricity companies are giving electricity away from 9 p.m. to 6 a.m. to thousands of customers.     This happens because windparks operating in the state

The disappearance of the monarch butterfly

The disappearance of the monarch butterfly

The number of monarch butterflies that have migrated from the United States to the forest covered peaks of the Sierra Madre in Mexico has continued to decline this year. In December 2013 only 35 million individuals of the most popular butterfly in the whole of North America migrated, coming to inhabit 6,700 square metres of