Tag Archive for 'PAH'

Agricultural fires in modern-day Pakistan and India. Image credit: NASA’s Goddard Space Flight Center/ Lynn Jenner / Jeff Schmaltz, MODIS Rapid Response Team.

Wildfires Played Crucial Role in Miocene Expansion of Grasslands

Nov 28, 2018 by News Staff

New research from Penn State and Smithsonian Institute links a large rise in wildfires nearly 10 million years ago (Miocene epoch) with a major shift in...

Perera et al find babies exposed in the womb to high levels of air pollution had shortened telomeres. Image credit: Chris LeBoutillier.

Study: High Levels of Air Pollution May Shorten Telomeres in Newborns

Jan 25, 2018 by News Staff

A new study, conducted before and after the 2004 closure of a coal-burning power plant in China, found children born before the closure had shorter telomeres...

The binary star system HR 5171 is the bright object just below the center of this wide-field image. Image credit: Digitized Sky Survey 2 / ESO.

European Astronomers Solve Mystery of Hypergiant Star HR 5171A

Jan 12, 2016 by Sergio Prostak

Astronomers from Belgium and the Netherlands believe they have discovered the origin of mysterious blue light coming from the hypergiant star HR 5171A. The...