10/01/2017

Getting a global grip on gasoline taxes

When 195 nations joined to fight climate change in the 2015 Paris Agreement, leaders hailed the occasion as "historic" and "a tremendous victory."

NASA study finds a connection between wildfires and drought

For centuries drought has come and gone across northern sub-Saharan Africa. In recent years, water shortages have been most severe in the Sahel—a band of semi-arid land situated just south of the Sahara Desert and stretching ...

The economics of grief

The loss of a child can cause intense grief for parents and for many, life is never the same again. Now researchers have built up a comprehensive picture of the devastating social and economic impact that a child's death ...

Image: Breaking boundaries in new engine designs

In an effort to improve fuel efficiency, NASA and the aircraft industry are rethinking aircraft design. Inside the 8' x 6' wind tunnel at NASA Glenn, engineers recently tested a fan and inlet design, commonly called a propulsor, ...

Histone degradation accompanies the DNA repair response

Earlier work from the laboratory of Susan Gasser had noted changes in the physical behavior of chromatin when it incurred DNA damage: loci bearing double-strand breaks showed enhanced movement, becoming highly dynamic. Furthermore, ...

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