Ana Mateos and Jesús Rodríguez, scientists at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH), have published an experimental energy study in the journal Human Nature, using volunteers of both ...
Evolution
Jun 9, 2022
0
6
Ruby-throated hummingbirds use the same energy-conserving strategy to survive overnight fasts and build the fat stores they need to fuel long migrations, shows a study published in eLife.
Plants & Animals
Dec 14, 2021
0
47
The evolutionary origin of endothermy (the ability to maintain a warm body and higher energy levels than reptiles), currently believed to have originated separately in birds and mammals, could have occurred nearly 300 million ...
Evolution
Dec 13, 2021
0
7411
In the fruit fly Drosophila, a hormone helps to balance rest and activity. This is shown by a new study of a research team led by the University of Würzburg. Might humans have a hormone with comparable function?
Plants & Animals
Jul 29, 2021
0
278
Without enough sugar in their diets, bumblebee queens can experience difficulty reproducing and shorter lifespans.
Ecology
Feb 27, 2020
0
318
Without fat, nothing works in the body: Fats serve as energy suppliers and important building blocks, including for the envelopes of living cells. Numerous diseases are related to disorders in fat metabolism such as obesity ...
Biotechnology
Oct 14, 2019
0
52
Blame junk food or a lack of exercise. But long before the modern obesity epidemic, evolution made us fat too.
Evolution
Jun 26, 2019
9
2
When a hard-hitting frontal car crash occurs, seatbelts engage and airbags deploy. It all happens in milliseconds, and the vehicle's safety features save lives. But these safety systems are not perfect, and are not optimized ...
Engineering
Feb 6, 2019
0
5
Honey bee colonies around the world are at risk from a variety of threats, including pesticides, diseases, poor nutrition and habitat loss. Recent research suggests that one threat stands well above the others: a parasitic ...
Plants & Animals
Jan 14, 2019
3
3037
A small, brown mouse found in the forests of Central America bucks the rodent trend of conversing in high-pitched squeaks often inaudible to the human ear.
Plants & Animals
Apr 25, 2018
0
71
