This rare fossil find comes from the Kimmeridge Clay Formation in England, a series of sedimentary rocks that was formed in a shallow, tropical-subtropical sea during the Upper Jurassic, about 150 million years ago. The fossil ...
Paleontology & Fossils
May 11, 2021
0
15
Human childbirth is comparatively difficult because our babies' heads are large relative to our birth canals. This tight 'fetopelvic' fit increases the risk of obstructed labor, which in turn has potentially dire outcomes ...
Evolution
Apr 13, 2021
1
185
Reactive oxygen species (ROS) cause oxidative stress at the cellular level. Research shows that this way, amongst others, they inhibit the germination capacity of plants, produce cytotoxins or exert toxic effects on aquatic ...
Environment
Mar 26, 2021
0
14
The pelvis is the part of the human skeleton with the largest differences between females and males. The female birth canal is on average more spacious and exhibits shape features that enable birth of a large baby with a ...
Evolution
Mar 25, 2021
4
1362
The tiger shark is one of the largest predatory sharks known today. This shark is a cosmopolitan species occurring in all oceans worldwide. It is characterized by a striped pattern on its back, which is well marked in juveniles ...
Plants & Animals
Mar 24, 2021
0
5
To minimize negative impacts of agriculture on biodiversity and related ecosystem services, 'biodiversity-friendly' management is needed. Why scientific results are rarely translated into agricultural practice could be explained ...
Ecology
Mar 22, 2021
0
13
An international team of scientists with Fridgeir GrÃmsson from the University of Vienna has found a previously unknown fossil fly species in old lake sediments of the Messel Pit, a UNESCO World Heritage Site in Germany. ...
Plants & Animals
Mar 11, 2021
0
4374
Artificial intelligence is part of our modern life by enabling machines to learn useful processes such as speech recognition and digital personal assistants. A crucial question for practical applications is how fast such ...
General Physics
Mar 11, 2021
0
416
As Richard Feynman famously put it, "the double slit experiment is absolutely impossible to explain in any classical way and has in it the heart of quantum mechanics. In reality, it contains the only mystery."
Quantum Physics
Mar 10, 2021
7
5543
Researchers at the University of Vienna and the Austrian Academy of Sciences, led by Markus Aspelmeyer have succeeded in measuring the gravitational field of a gold sphere, just 2 mm in diameter, using a highly sensitive ...
Quantum Physics
Mar 10, 2021
3
6183
