Being stretchy and squeezable may be the key to finding space for the brain in mammals, including humans.
Plants & Animals
Jan 28, 2021
0
47
A new method, developed by scientists at the University of Bristol can determine the optimal colouration pattern to cover an object in order to make it as visible or concealed as possible, in any given environment.
Plants & Animals
Jan 22, 2021
0
701
Having genitals of a certain shape and size gives male flies a major reproductive advantage, new research shows.
Plants & Animals
Jan 15, 2021
0
201
The common cuckoo is known for its deceitful nesting behavior—by laying eggs in the nests of other bird species, it fools host parents into rearing cuckoo chicks alongside their own. While common cuckoos mimic their host's ...
Plants & Animals
Oct 2, 2020
0
96
Compared with other migratory birds, the common swift follows a very unusual pattern when it migrates from the breeding areas in Europe to its wintering locations south of the Sahara. This is what researchers have observed ...
Evolution
Sep 15, 2020
0
28
For millions of years, remote islands have been hotbeds of biodiversity, where unique species have flourished. Scientists have proposed different theories to explain how animals and plants colonize and evolve on islands but ...
Evolution
Jul 30, 2020
0
4
Barn swallows live almost everywhere on the planet, recognizable by their forked tail and agility in the air. Yet while they share these characteristics, these little birds often look slightly different in each place they ...
Plants & Animals
Jun 24, 2020
0
386
Taking the evolutionary plunge into water and abandoning land for good, as some crocodilian ancestors did nearly 200 million years ago, is often framed as choosing freedom: from gravity, from territorial boundaries, from ...
Evolution
Mar 31, 2020
0
19
It was long believed that physical characteristics acquired by organisms during their lifetime could not be passed on to their offspring. However, in recent years, the theory of inheritance of acquired traits has gained support, ...
Evolution
Feb 3, 2020
0
238
Hummingbirds are some of the most brightly-colored things in the entire world. Their feathers are iridescent— light bounces off them like a soap bubble, resulting in shimmering hues that shift as you look at them from different ...
Evolution
Jan 10, 2020
0
723
