Results 281 to 290 of about 18,809,909 (341)
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Science
Behind the myriad upheavals U.S. science has faced during the first 100 days of President Donald Trump’s administration, countless researchers are fighting for their careers and aspirations.
Sara, Reardon +3 more
openaire +2 more sources
Behind the myriad upheavals U.S. science has faced during the first 100 days of President Donald Trump’s administration, countless researchers are fighting for their careers and aspirations.
Sara, Reardon +3 more
openaire +2 more sources
1992
Abstract Environmental change spans all of human time. Even so-called primitive peoples have left their mark on the earth. Fire, the oldest of anthropogenic landscape modifiers, has long been implicated in the origins and maintenance of tropical savannahs and mid-latitude grasslands, and biggame hunters of the Stone Age may have caused ...
S Robert Aiken, Colin H Leigh
openaire +1 more source
Abstract Environmental change spans all of human time. Even so-called primitive peoples have left their mark on the earth. Fire, the oldest of anthropogenic landscape modifiers, has long been implicated in the origins and maintenance of tropical savannahs and mid-latitude grasslands, and biggame hunters of the Stone Age may have caused ...
S Robert Aiken, Colin H Leigh
openaire +1 more source
1999
For eons the global environment of the planet has shaped the biosphere, and has been in turn shaped by the biosphere. According to the Gaia hypothesis, the overall impact of the biosphere on the global environment has been beneficial for the development and sustenance of life.
Yuk L. Yung, William B. DeMore
openaire +1 more source
For eons the global environment of the planet has shaped the biosphere, and has been in turn shaped by the biosphere. According to the Gaia hypothesis, the overall impact of the biosphere on the global environment has been beneficial for the development and sustenance of life.
Yuk L. Yung, William B. DeMore
openaire +1 more source
Climate Change, Human Impacts, and the Resilience of Coral Reefs
Science, 2003T. Hughes +17 more
semanticscholar +1 more source
Cervical cancer prevention and control in women living with human immunodeficiency virus
Ca-A Cancer Journal for Clinicians, 2021Philip E Castle, Vikrant V Sahasrabuddhe
exaly
Human impacts on planetary boundaries amplified by Earth system interactions
Nature Sustainability, 2019S. Lade +9 more
semanticscholar +1 more source