The brown bear is one of the largest living terrestrial carnivores, and is widely distributed across the Northern Hemisphere. Unlike many other large carnivores that went extinct at the end of the last Ice Age (cave bear, ...
Plants & Animals
Jan 24, 2024
0
15
An international team of scientists led by Oregon State University researchers has used a novel 500-year dataset to frame a "restorative" pathway through which humanity can avoid the worst ecological and social outcomes of ...
Earth Sciences
Jan 9, 2024
25
836
Scientists from Stanford University and the Department of Energy's Oak Ridge National Laboratory are turning air into fertilizer without leaving a carbon footprint. Their discovery could deliver a much-needed solution to ...
Analytical Chemistry
Dec 6, 2023
0
63
In humans, nodding off for a few seconds is a clear sign of insufficient sleep—and can be dangerous in some situations, such as when driving a car.
Plants & Animals
Nov 30, 2023
0
65
Past cycles of climate change, along with human exploitation, have led to only small and isolated stocks of Atlantic walrus remaining. The current population is at high risk of the same issues affecting them severely, according ...
Ecology
Sep 27, 2023
0
39
A team of zoologists and life scientists from the Zoological Society of London, the Natural History Museum in London and Our World in Data at the Global Change Data Lab has conducted an assessment of how time lags influence ...
The global food system's greenhouse gas emissions will add nearly one degree Celsius to Earth's surface temperatures by 2100 on current trends, obliterating Paris Agreement climate goals, scientists warned Monday.
Environment
Mar 7, 2023
9
193
As urban populations boom, urban agriculture is increasingly looked to as a local food source and a way to help combat inequitable food access. But little is known about how productive urban agriculture is compared to conventional, ...
Agriculture
Aug 23, 2022
0
680
After the successful ban of the flame-retardant substances called PBDEs in the early 2000s, it got replaced by another problematic chemical group called Organophosphate esters (OPEs). Since then the use of OPEs increased ...
Environment
Mar 29, 2022
2
36
Preserved penguin poop may be the key to connecting past Antarctic Ocean conditions and penguin populations, shedding light on how the birds and the region's ecosystem might fare as the climate changes.
Earth Sciences
Sep 20, 2021
0
137
