Israeli archaeologists have found an ancient comb dating back some 3,700 years ago and bearing what is likely the oldest known full sentence in Canaanite alphabetical script, according to an article published Wednesday.
Archaeology
Nov 12, 2022
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39
Salmon lice are one of the biggest challenges for the Norwegian aquaculture industry today and pose a threat to wild salmon. The authorities have therefore introduced several measures to reduce the lice levels in production ...
Ecology
Jul 14, 2022
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25
One of the main challenges for salmonid aquaculture is the threat of parasitic infestations from sea lice such as Lepeophtheirus salmonis. These parasites have been shown to survive for more than 190 days post attachment ...
Plants & Animals
Jun 25, 2020
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1
In October this year, the first salmon were farmed in a new fish production prototype in Trøndelag, Norway. With a rigid steel construction and a water current generator, the new Aquatraz fish cage both prevents fish escape ...
Ecology
Jan 2, 2019
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7
Everyone needs safe and clean water to drink. Yet industry, agriculture and urban activities threaten fresh water. In particular, metal pollution can be very hard to detect early. Because of this, scientists are always searching ...
Ecology
Aug 23, 2018
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7
A study by Simon Fraser University aquatic ecologists Emma Atkinson and John Reynolds reveals that young salmon may jump out of water to remove sea lice.
Ecology
Aug 13, 2018
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7
Salmon farming is facing a huge challenge in the form of a tiny pest. The parasitic sea louse is infecting salmon stocks worldwide, causing devastating losses for salmon farmers and increased prices for shoppers. But scientists ...
Ecology
Apr 12, 2018
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5
"We could produce five times as much fish by 2050": in a posh hotel in the Norwegian town of Trondheim, a fishing industry representative winds up his presentation on Norway's sky-high fish farming goals.
Ecology
Nov 1, 2017
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8
Salmon have a lousy problem, and the race to solve it is spanning the globe.
Ecology
Sep 18, 2017
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6
To treat sea lice infections in aquaculture, veterinary medicines are widely used. However, these medicines may cause collateral damage.
Ecology
Jan 20, 2017
0
27
