(PhysOrg.com) -- Using the APEX telescope, a team of astronomers has found the strongest link so far between the most powerful bursts of star formation in the early Universe, and the most massive galaxies found today. The ...
Astronomy
Jan 25, 2012
2
0
The enormous decline of large, apex predators and "consumers" ranging from wolves to lions, sharks and sea otters may represent the most powerful impacts humans have ever had on Earth's ecosystems, a group of 24 researchers ...
Ecology
Jul 14, 2011
6
2
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
Wolves and other top predators need large ranges to be able to control smaller predators whose populations have expanded to the detriment of a balanced ecosystem.
Ecology
May 23, 2017
1
59
A new study led by scientists at the University of Miami (UM) Rosenstiel School of Marine and Atmospheric Science revealed that the locations and timing of tiger shark movement in the western North Atlantic Ocean have changed ...
Ecology
Jan 13, 2022
0
189
Structures thought of as the oldest known fossils of microbes might actually be microscopic mineral formations not associated with life, suggesting that astrobiologists have to be careful calling alien objects “life” ...
Earth Sciences
Mar 18, 2011
1
0
One of the most complete specimens of a T-Rex fossil in the world was sold for a record $31.8 million Tuesday by Christie's in New York, nearly quadrupling the previous highest price for a dinosaur at auction.
Archaeology
Oct 7, 2020
0
328
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
THE sight of a shark's dorsal fin sticking out of the water usually strikes fear into the hearts of swimmers but for a group of WA researchers every time a tagged tiger shark's (Galeocerdo cuvier) dorsal fin stuck out of ...
Ecology
Jul 31, 2015
0
167
Narrow rows of shallow gray bins tower to the ceiling. Resting inside are the jaw bones of saber-toothed cats and ancient coyotes that perished in the La Brea Tar Pits as many as 40,000 years ago.
Archaeology
Aug 28, 2019
3
1633
