To eat or get eaten. It describes the evolutionary race of snakes versus the mammals and birds that prey on these snakes. Muzaffar Ali Khan devoted his Ph.D. to investigating the molecular mechanisms play of the evolutionary ...
Plants & Animals
Feb 15, 2022
0
23
New research led by the University of Adelaide has found the first tangible evidence that the ancestors of some of Australia's most venomous snakes arrived by sea rather than by land—the dispersal route of most other Australian ...
Plants & Animals
Feb 11, 2022
0
2007
Scientists on Tuesday announced the discovery of an exquisitely preserved dinosaur embryo from at least 66 million years ago that was preparing to hatch from its egg just like a chicken.
Paleontology & Fossils
Dec 26, 2021
0
243
Snakes, some lizards and even a few mammals can have a venomous bite. Although these lineages split more than 300 million years ago, their venoms have evolved from the same ancestral salivary protein, reported scientists ...
Plants & Animals
Dec 22, 2021
0
350
Prehistoric footprints that have puzzled scientists since the 1970s are getting a second look: Were they left by extinct animals or by human ancestors?
Paleontology & Fossils
Dec 5, 2021
0
45
Million years of evolution have produced a dazzling variety of species, each uniquely adapted to its environment. A straightforward way to measuring biodiversity is by the number of species (taxonomic diversity). Recently, ...
Plants & Animals
Nov 24, 2021
0
4
Scientists have discovered that tiny 'microchromosomes' in birds and reptiles, initially thought to be specks of dust on the microscope slide, are linked to a spineless animal ancestor that lived 684 million years ago. They ...
Evolution
Nov 2, 2021
0
61
There are clear and enduring regional divides across Great Britain, finds an intergenerational assessment of the social mobility of British families between 1851 and 2016, carried out by University College London (UCL) researchers ...
Social Sciences
Oct 28, 2021
0
50
Scientists have shown that orangutan call signals believed to be closest to the precursors to human language, travel through forest over long distances without losing their meaning. This throws into question the accepted ...
Plants & Animals
Sep 28, 2021
2
1737
The diversity of human languages can be likened to branches on a tree. If you're reading this in English, you're on a branch that traces back to a common ancestor with Scots, which traces back to a more distant ancestor that ...
Social Sciences
Sep 10, 2021
3
1939
