Rapidly melting Antarctic ice threatens to dramatically slow deep-water currents in the world's oceans, scientists say, impacting the spread of fresh water, oxygen and life-sustaining nutrients for centuries.
Environment
Apr 1, 2023
0
96
One of the big mysteries in the scientific world is how the ice sheets of Antarctica formed so rapidly about 34 million years ago, at the boundary between the Eocene and Oligocene epochs.
Earth Sciences
Jan 31, 2017
5
242
A new study carried out by an international team of researchers, using the chemistry of ocean sediments has highlighted a widespread picture of Atlantic circulation changes associated with rapid climate change in the past.
Earth Sciences
Jul 27, 2018
0
53
The Pacific Ocean covers 32% of Earth's surface area, more than all the land combined. Unsurprisingly, its activity affects conditions around the globe.
Earth Sciences
Aug 23, 2023
0
58
A huge circulation pattern in the Atlantic Ocean took a starring role in the 2004 movie "The Day After Tomorrow." In that fictional tale the global oceanic current suddenly stops and New York City freezes over.
Earth Sciences
Jul 18, 2018
8
186
Underwater waves deep below the ocean's surface—some as tall as 500 meters—play an important role in how the ocean stores heat and carbon, according to new research.
Earth Sciences
Mar 16, 2023
0
82
A kauri tree preserved in a New Zealand peat swamp for 30,000 years has revealed a new mechanism that may explain how temperatures in the Northern Hemisphere spiked several degrees centigrade in just a few decades during ...
Earth Sciences
Sep 12, 2017
0
97
A slowing in global warming that climate sceptics say undermines the greenhouse theory is simply a "hiatus" from higher temperatures, scientists said on Wednesday.
Earth Sciences
Aug 28, 2013
98
0
Until now, studies of Earth's climate have documented a strong correlation between global climate and atmospheric carbon dioxide; that is, during warm periods, high concentrations of CO2 persist, while colder times correspond ...
Earth Sciences
Jun 6, 2012
12
0
Melting of the Greenland ice sheet this century may drive more water than previously thought toward the already threatened coastlines of New York, Boston, Halifax, and other cities in the northeastern United States and in ...
Earth Sciences
May 27, 2009
18
0
