Electric fish generate electric pulses to communicate with other fish and sense their surroundings. Some species broadcast shorter electric pulses, while others send out long ones. But all that zip-zapping in the water can ...
Plants & Animals
Aug 12, 2020
0
90
Before a drug can be used to treat patients, it goes through several rounds of testing for efficacy and toxicity, which begin in animal models. Zebrafish, a tiny species of fish native to South Asia, are cheaper to maintain ...
Biotechnology
Jun 29, 2020
0
4
Plenty of fictional works like Mary Shelly's Frankenstein have explored the idea of swapping out a brain from one individual and transferring it into a completely different body. However, a team of biologists and engineers ...
Molecular & Computational biology
Mar 24, 2020
0
188
There are at least three species of electric eels (Electrophorus spp.), not just one as previously believed. Two new species have recently been described with São Paulo Research Foundation—FAPESP's support by a group of ...
Plants & Animals
Sep 10, 2019
0
422
The head of the Army Corps of Engineers has sent Congress a $778 million plan to fortify an Illinois waterway with noisemakers, electric cables and other devices in the hope that they will prevent Asian carp from reaching ...
Ecology
May 24, 2019
11
26
When dealing with disasters or searching for objects, robots or drones with cameras are usually used. However, conventional cameras are of rather limited use in murky, dark water, such as in a sewage pipe or a lake that is ...
Other
Apr 9, 2019
0
5
Last week, on 13 February 2019, the EU approved the ban on pulse trawling. This followed the vote for a ban by the European Parliament on 16 January 2018. Half of the 84 Dutch pulse trawling vessels must stop immediately; ...
Ecology
Feb 19, 2019
0
6
Helmet-heads of the freshwater fish world, African mormyrid fishes are known for having a brain-to-body size ratio that is similar to humans.
Plants & Animals
Nov 15, 2018
1
200
The African elephantnose fish generates weak electrical pulses to navigate its environment. This localization sense bears an astonishing similarity to vision, as a study by the University of Bonn now shows. The study demonstrates ...
Plants & Animals
Nov 14, 2018
0
18
The brain's remarkable ability to perceive the outside world relies almost entirely on its capacity to tune out noise generated by the body's own actions, according to a first-of-its-kind study in electric fish led by scientists ...
Plants & Animals
Jul 11, 2018
0
109
