Planetary boundaries: Interactions in the Earth system amplify human impacts

What we do to one part of our Earth system does not just add to what we do to other parts: “We found a dense network of interactions between the planetary boundaries,” says Johan Rockström, Director of the Potsdam Institute…

Planetary boundaries: Interactions in the Earth system amplify human impacts

What we do to one part of our Earth system does not just add to what we do to other parts: “We found a dense network of interactions between the planetary boundaries,” says Johan Rockström, Director of the Potsdam Institute…

Daylight saving time does not misalign human cycles

Professor José María Martín-Olalla, from the University of Seville, has published a new report where the impact of seasonal clock-changing in daily life is analyzed from time use surveys in United States, Spain, Italy, France and Great Britain. These countries…

Daylight saving time does not misalign human cycles

Professor José María Martín-Olalla, from the University of Seville, has published a new report where the impact of seasonal clock-changing in daily life is analyzed from time use surveys in United States, Spain, Italy, France and Great Britain. These countries…

Researchers: Put a brake on bioenergy by 2050 to avoid negative climate impacts

Los Altos, California (5 DECEMBER 2019)–The burgeoning bioenergy sector must peak and decline in the next 30 years to alleviate extreme pressure on land, warns researchers in a new analysis published today in Global Change Biology . They assert that…

Researchers: Put a brake on bioenergy by 2050 to avoid negative climate impacts

Los Altos, California (5 DECEMBER 2019)–The burgeoning bioenergy sector must peak and decline in the next 30 years to alleviate extreme pressure on land, warns researchers in a new analysis published today in Global Change Biology . They assert that…

Human migration out of Africa may have followed monsoons in the Middle East

MADISON, Wis. — Last year, scientists announced that a human jawbone and prehistoric tools found in 2002 in Misliya Cave, on the western edge of Israel, were between 177,000 and 194,000 years old. The finding suggested that modern humans, who…

Human migration out of Africa may have followed monsoons in the Middle East

MADISON, Wis. — Last year, scientists announced that a human jawbone and prehistoric tools found in 2002 in Misliya Cave, on the western edge of Israel, were between 177,000 and 194,000 years old. The finding suggested that modern humans, who…

Space-based radar suggests North Korean nuke equivalent to ’17 Hiroshimas’

North Korea withdrew from the Treaty on the Non-Proliferation of Nuclear Weapons in 2003. It subsequently developed nuclear weapons, with five underground nuclear tests culminating in a suspected thermonuclear explosion (a hydrogen bomb) on 3 September 2017. Now a team…

Space-based radar suggests North Korean nuke equivalent to ’17 Hiroshimas’

North Korea withdrew from the Treaty on the Non-Proliferation of Nuclear Weapons in 2003. It subsequently developed nuclear weapons, with five underground nuclear tests culminating in a suspected thermonuclear explosion (a hydrogen bomb) on 3 September 2017. Now a team…

Winners of the 2019 AAAS Kavli Science Journalism Awards

Strong local reporting on the status of Puget Sound’s killer whales, the degradation of soils in a region of France, air quality in Utah, and the impact of an Idaho nuclear research facility are among the winning entries for the…

Winners of the 2019 AAAS Kavli Science Journalism Awards

Strong local reporting on the status of Puget Sound’s killer whales, the degradation of soils in a region of France, air quality in Utah, and the impact of an Idaho nuclear research facility are among the winning entries for the…