Since their protection under the Endangered Species Act, wolf populations have been making a comeback in the continental United States. Conservationists have argued that the presence of wolves and other apex predators, so ...
Plants & Animals
May 18, 2023
2
565
We now know more about the diet of a prehistoric creature that grew up to two and a half meters long and lived in Australian waters during the time of the dinosaurs, thanks to the power of X-rays and a team of scientists ...
Paleontology & Fossils
Apr 19, 2023
0
176
A new way of describing the connections in real-world systems such as food webs or social networks could lead to better methods for predicting and controlling them.
Mathematics
Mar 20, 2023
0
76
A camera-trap study of two ecosystems—one with pumas and one without—adds to scientists' understanding of the many ways apex predators influence the abundance, diversity and habits of other animals, including smaller ...
Plants & Animals
Jan 24, 2023
0
48
Even without hunting rifles, humans appear to have a strong negative influence on the movement of wildlife. A study of Glacier National Park hiking trails during and after a COVID-19 closure adds evidence to the theory that ...
Ecology
Jan 19, 2023
0
177
Nearly two thirds of the sharks and rays that live among the world's corals are threatened with extinction, according to new research published Tuesday, with a warning this could further imperil precious reefs.
Plants & Animals
Jan 17, 2023
0
64
Researchers used artificial nests to test two methods for reducing the nest predation of vulnerable and endangered ground-nesting birds. The study showed that red foxes can be more easily deceived into not eating bird eggs ...
Plants & Animals
Oct 20, 2022
0
33
The diet of fossil extinct animals can hold clues to their lifestyle, behavior, evolution and ultimately extinction. However, studying an animal's diet after millions of years is difficult due to the poor preservation of ...
Ecology
May 31, 2022
0
796
Did the world's largest prehistoric shark need an orthodontist, or did it just have a bad lunch?
Paleontology & Fossils
May 12, 2022
0
24
Argentine paleontologists have announced the discovery of an apex-predator dinosaur that measured three stories from nose to tail and eviscerated its prey with sharp, curved claws.
Paleontology & Fossils
May 3, 2022
0
162
