Climate 'Tipping Points' May Arrive Without Warning, Says Top Forecaster

Space & Earth / Environment

6 hours ago | 3 / 5 (4) | 5 |

(PhysOrg.com) -- A new University of California, Davis, study by a top ecological forecaster says it is harder than experts thought to predict when sudden shifts in Earth's natural systems will occur -- a worrisome finding ...

Professor: We have a 'moral obligation' to seed universe with life

Space & Earth / Astronomy

17 hours ago | 3.3 / 5 (22) | 47 |

(PhysOrg.com) -- Eventually, the day will come when life on Earth ends. Whether that’s tomorrow or five billion years from now, whether by nuclear war, climate change, or the Sun burning up its fuel, the last ...

38 percent of world's surface in danger of desertification

Space & Earth / Environment

3 hours ago | 2.3 / 5 (3) | 4

A team of Spanish researchers has measured the degradation of the planet's soil using the Life Cycle Assessment (LCA), a scientific methodology that analyses the environmental impact of human activities, and ...

A new 3D map of the interstellar gas within 300 parsecs from the Sun

Space & Earth / Astronomy

9 hours ago | 5 / 5 (4) | 0 |

(PhysOrg.com) -- Astronomy & Astrophysics is publishing new 3D maps of the interstellar gas in the local area around our Sun. A French-American team of astronomers presents new absorption measurements toward ...

URI researcher calls for global effort to monitor marine pollutants

Space & Earth / Environment

7 hours ago | 3 / 5 (2) | 1

A University of Rhode Island researcher who studies chemical pollutants in the marine environment has called on colleagues around the world to establish a global monitoring network to verify that the chemicals banned by the ...