In order to survive, a species must find the most favorable habitat to pass on its genes. Therefore, learning how species migrated with climate change is very important for protecting species from environmental threats.
Earth Sciences
Nov 25, 2022
0
20
A chemical analysis of sediment cores from the North Pacific Ocean show a consistent pairing of volcanic ash and hypoxia, a low ocean oxygen condition spanning thousands of years, during times of rapid climate warming at ...
Earth Sciences
Nov 2, 2022
1
141
Researchers have recovered DNA from the sediments surrounding ancient artificial islands, known as crannogs, in Britain and Ireland. These results, along with environmental and biochemical data in these sediments, show the ...
Archaeology
Oct 10, 2022
0
296
The ancient North American city of Cahokia had as its focal point a feature now known as Monks Mound, a giant earthwork surrounded on its north, south, east and west by large rectangular open areas. These flat zones, called ...
Archaeology
Jul 21, 2022
0
307
For the first time, researchers can offer a strong quantitative definition for the start of what is known as the Anthropocene, thanks to traces of radioactive material in marine sediments and corals. The Anthropocene period ...
Earth Sciences
Jul 5, 2022
0
474
As early as 9,500 years ago, people in Europe used slash-and-burn methods to make land usable for agriculture. This is shown by environmental data generated by scientists from the Senckenberg Center for Human Evolution and ...
Archaeology
May 17, 2022
0
149
Decades of logging and fire suppression have left California's forests prone to drought, infestation and catastrophic wildfire. Climate change is only exacerbating these impacts. But for thousands of years before, during ...
Ecology
Mar 15, 2022
0
108
Acadia National Park is known for its beautiful lakes—and they can tell scientists a lot about the health of the environment. New research shows that regulations to reduce human-caused sulfur in the atmosphere have made ...
Ecology
Mar 3, 2022
0
109
Roughly 35 million years ago, Earth cooled rapidly. At roughly the same time, the Drake Passage formed between South America and the Antarctic, paving the way for the Antarctic Circumpolar Current. Thanks to these two factors, ...
Earth Sciences
Feb 21, 2022
10
298
Sediment cores taken from the Southern Ocean dating back 23 million years are providing insight into how ancient methane escaping from the seafloor could have led to regional or global climate and environmental changes, according ...
Earth Sciences
Feb 17, 2022
0
81
