What killed tons of fish in European river? Mystery deepens

Laboratory tests following a mass die-off of fish in the Oder River detected high levels of salinity but no mercury poisoning its waters, Poland's environment minister said Saturday as the mystery continued as to what killed ...

Researchers scale up new blood test for stressed fish

Developing a blood test to predict the stress of aquatic species and help industry develop a more sustainable fish economy is the focus of a new research project at The University of Western Australia in collaboration with ...

Environmental concerns grow as space tourism lifts off

After years of waiting, Richard Branson's journey to space this month on a Virgin Galactic vessel was supposed to be a triumphant homecoming. Instead, the jaunt attracted significant criticism—about its carbon footprint.

page 2 from 7