Color vision, consisting of ocular color detection, is achieved with complicated neural mechanisms in the eyes. Researchers from Osaka City University in Japan have found color detection with a simple mechanism in the fish ...
Plants & Animals
Oct 15, 2018
0
136
The fusion of blood vessels during the formation of the vascular system follows a uniform process. In this process, the blood vessels involved go through different phases of a common choreography, in which the splitting and ...
Cell & Microbiology
Jun 11, 2013
0
0
A heart attack will leave a permanent scar on a human heart, yet other animals, including some fish and amphibians, can clear cardiac scar tissue and regrow damaged muscle as adults.
Plants & Animals
Apr 19, 2024
0
58
To make new cells, we have to divide existing ones. This is a continuous, frequent and ubiquitous process which starts at conception and ends at death. There are an estimated 37 trillion cells in the tissues and organs of ...
Cell & Microbiology
Nov 28, 2022
0
112
In a recent study from the Wilmer Eye Institute, researchers say they found that using a nanoparticle to target immune cells in the eyes of zebrafish enhanced neuron regeneration rates after injury. This research expands ...
Bio & Medicine
Jun 22, 2023
0
75
Scientists at Karolinska Institutet in Sweden have identified two molecules that play an important role in the survival and production of nerve cells in the brain, including nerve cells that produce dopamine. The discovery, ...
Biochemistry
Dec 23, 2012
0
0
Microscopes provide valuable insights in the structure and dynamics of cells, in particular when the latter remain in their natural environment. However, this is very difficult especially for higher organisms. Researchers ...
Cell & Microbiology
May 16, 2012
0
0
Animal patterns—the stripes, spots and rosettes seen in the wild—are a source of endless fascination, and now researchers at the University Bath have developed a robust mathematical model to explain how one important ...
Plants & Animals
Jul 27, 2020
0
247
More than one billion people around the world depend upon fish for protein in their diet. But the threat of mercury poisoning, especially in children, has raised concerns about the safety of eating fish.
Environment
Oct 13, 2011
1
0
The world is getting warmer, and life has to adapt to new conditions. But if the warming continues, many species may have trouble keeping up.
Evolution
Dec 14, 2020
4
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