A team of environmentalists, geographers and ecologists affiliated with several institutions in Europe has found that microplastics have migrated into multiple sediment layers in three lakes in Latvia. In their study, published ...
A team of geoscientists, Earth scientists and environmental scientists affiliated with several institutions in Germany, the U.S. and the Netherlands has found a link between cold snaps and pandemics during the Roman Empire.
A team of scientists will soon head to the Aleutian Islands aboard the research vessel Sikuliaq on a voyage to reconstruct the region's ancient history of powerful storms.
Earth Sciences
Jul 27, 2022
0
109
Usually when a geologist walks up to a sedimentary rock outcrop and starts scanning the layers of sand, mud and silt now turned to rock, they're looking through millions of years of deep time to deduce what happened in that ...
Earth Sciences
Apr 5, 2022
1
452
Earth's seasons are caused by the tilt of our planet's rotational axis to the orbital plane or obliquity. Mars' obliquity is currently about 25 degrees, which is not much different from Earth's 23 degrees. However, numerical ...
Space Exploration
Jan 12, 2021
0
10
The shape of Earth's orbit around the sun and the orientation of its axis undergo regular variations over periods of thousands to millions of years. These variations—known as Milankovitch cycles after the Serbian geophysicist ...
Earth Sciences
May 31, 2019
0
23
An international team led by geologist Michael Strasser has used novel methods to analyze sediment deposits in the Japan Trench in order to gain new insights into the carbon cycle.
Earth Sciences
Jan 10, 2018
0
27
Humans have so profoundly altered the Earth that, some scientists argue, our current geologic epoch requires a new name: the Anthropocene. But defining the precise start of the era is tricky. Would it begin with the spread ...
Earth Sciences
Oct 25, 2017
0
13
Humans migrated out of Africa as the climate shifted from wet to very dry about 60,000 years ago, according to research led by a University of Arizona geoscientist.
Earth Sciences
Oct 4, 2017
5
886
Given Pennsylvania's abundant natural resources, it's no surprise that the Commonwealth has become a mecca for hydraulic fracturing. Researchers, however, have recently discovered that releasing millions of gallons of treated ...
Environment
Jul 19, 2017
0
25
