A new study in the journal Proceedings of the National Academy of Sciences uses genetic data from more than 250 bird species to investigate patterns of trait diversity over the distant past and under a previous period of ...
Evolution
Feb 8, 2023
0
42
Severe wildfires have become annual events in the United States. The years 2020 and 2021 were the worst in wildfire history in California. Other states—and countries—are at risk as well. Climate change is making wildfires ...
Earth Sciences
Feb 7, 2023
0
12
While the days of overt climate denial are mostly over, there's a distinct form of denial emerging in its stead. You may have experienced it and not even realized. It's called implicatory denial, and it happens when you consciously ...
Environment
Feb 7, 2023
1
10
The lack of snow cover and mild winter weather that has people trading in snowshoes and skis for hiking boots, and shovels for gardening rakes, is also increasing their exposure to Lyme disease year-round, scientists say.
Plants & Animals
Feb 6, 2023
0
4
Forest fires have killed 24 people, injured nearly 1,000 and destroyed 800 homes in five days as a blistering heat wave grips south-central Chile, authorities said Sunday.
Environment
Feb 5, 2023
0
24
About 12,000 years ago, the Neolithic revolution radically changed the economy, diet and structure of the first human societies in the Fertile Crescent of the Near East. With the beginning of the cultivation of cereals, such ...
Evolution
Feb 2, 2023
2
248
Two new species of prehistoric primate were recently identified by scientists studying fossils from Canada's Ellesmere Island in the high Arctic. The primates are closely related and likely originated from a single colonization ...
Ecology
Jan 30, 2023
0
24
In their new paper for the Geological Society of America journal Geology, Dulcinea Groff and colleagues used radiocarbon ages (kill dates) of previously ice-entombed dead black mosses to reveal that glaciers advanced during ...
Earth Sciences
Jan 26, 2023
1
11
A recently published study showed that heat waves reduced the biomass of phytoplankton in a boreal lake. Summertime heat waves will become more frequent and stronger with climate change and can reduce the biomass of phytoplankton ...
Ecology
Jan 26, 2023
0
3
For many parts of the United States, winter weather can impact road conditions. To reduce hazardous conditions caused by snow and ice, many counties, municipalities, homeowners, and others use deicers. Salt is the most common ...
Earth Sciences
Jan 23, 2023
0
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