(PhysOrg.com) -- A new NASA study underscores the fact that greenhouse gases generated by human activity -- not changes in solar activity -- are the primary force driving global warming.
Earth Sciences
Jan 30, 2012
26
0
Scientists have developed a new method for detecting oxygen in exoplanet atmospheres that may accelerate the search for life.
Astronomy
Jan 6, 2020
1
1145
Super-Typhoon Haiyan was lashing the central and southern Philippines on Nov. 7 bringing maximum sustained winds of a Category 5 hurricane. NASA is providing visible, infrared and microwave satellite data to forecasters and ...
Earth Sciences
Nov 7, 2013
0
1
(PhysOrg.com) -- How deep is the ocean's capacity to buffer against climate change? As one of the planet's largest single carbon absorbers, the ocean takes up roughly one-third of all human carbon emissions, reducing atmospheric ...
Earth Sciences
Jul 10, 2011
15
0
The previously elusive methanediol molecule of importance to the organic, atmospheric science and astrochemistry communities has been synthetically produced for the first time by University of Hawaiʻi at Mānoa researchers. ...
Materials Science
Dec 31, 2021
0
798
Not long after the dawn of complex animal life, tens of millions of years before the first of the "Big Five" mass extinctions, a rash of die-offs struck the world's oceans. Then, for reasons that scientists have debated for ...
Ecology
Oct 5, 2021
1
1394
Powering a massive biosphere on Earth, photosynthesis is the light-mediated reaction that converts carbon dioxide and water to carbohydrates and oxygen. About 2.3 billion years ago, this reaction led to a dramatic oxygenation ...
Earth Sciences
Jul 12, 2019
19
156
(Phys.org) —Sara Seager, astronomer, planetary scientist and professor at MIT, has published an analysis of the current situation regarding the search for life outside of our own planet in the journal Proceedings of the ...
A decline in the element molybdenum across the planet's oceans preceded a significant extinction event approximately 183 million years ago, new research from Florida State University shows.
Earth Sciences
Nov 22, 2022
1
227
Three billion years ago, Earth was a very different place. The sun that shone on its oceans and continents was not as bright as it is today, and rather than the oxygen-rich atmosphere humans need to survive, methane played ...
Astronomy
May 4, 2020
1
145
