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Monday, November 10, 2025
"Green treasure": Israeli scientists see seaweed as the future of sustainable innovation
The eastern Mediterranean hosts a remarkable variety of seaweeds rich in nutrients and bioactive compounds, offering potential for superfoods, medicines, sustainable cosmetics, and climate solutions, according to scientists in Israel.
Monday, September 1, 2025
CH4 Global's seaweed feed additive earns AgTech Startup of the Year title
CH4 Global, the maker of an innovative seaweed-based feed additive based in Australia that reduces methane emissions in cattle, announced it has been awarded "AgTech Startup of the Year" in the 5th annual AgTech Breakthrough Awards programm ...
Friday, July 25, 2025
Dried seaweed gaining traction as cow feed in Australia
It's a popular solution to tackling methane pollution.
Wednesday, June 11, 2025
Farmed production of some fish - and seaweed - is soaring
The amount of farmed seafood consumed—as opposed to that taken wild from waters—is soaring every year, making aquaculture an ever-more important source for many diets, and a response to overfishing.
Friday, December 6, 2024
Close to 40% of methane emissions from beef cattle cut with use of seaweed-based supplement
Researchers at the University of California, Davis (US), have discovered that feeding grazing beef cattle a pelletised seaweed supplement can reduce their methane emissions by nearly 40%, with no negative effects on their health or weight.
Friday, November 1, 2024
Oregon, US researchers receive US$1 million grant to study seaweed's role in reducing cattle methane emissions
Researchers at Oregon State University, Oregon, US, have received a US$1 million grant to study the impact of adding seaweed to the diets of beef cattle, aiming to reduce greenhouse gas emissions, Beef Magazine reported.
Tuesday, September 24, 2024
Vietnam's aquaculture farmers advised to step into seaweed farming, following losses from typhoon
With Typhoon Yagi causing over ₫2,500 billion in losses for aquaculture farmers in Vietnam, experts are recommending a shift to seaweed farming, a cost-effective alternative that requires minimal input.
Monday, October 30, 2023
Philippines considers seaweed as cost-effective alternative livestock feed
In response to the ongoing surge in the prices of commercial feeds, the Department of Agriculture (DA) in the Philippines is exploring the potential of seaweed as a viable and cost-effective substitute for animal feed, The Manila Times repo ...
Thursday, August 31, 2023
Startup raises US$29 million to scale seaweed-based platform to slash methane emissions from livestock
CH4 Global, a startup dedicated to combatting methane emissions from ruminant livestock through the utilisation of red seaweed-derived feed supplements, has successfully secured US$29 million in its latest funding round to build a productio ...
Monday, July 17, 2023
Australian trial of seaweed cattle feed shows lower methane reductions than expected
A trial of a seaweed supplement Asparagopsis to 40 wagyu cattle in an Australian feedlot for 300 days conducted in Australia recorded much lower reductions in greenhouse gas compared to previous studies, The Guardian reported.
Thursday, June 8, 2023
Exploring the potential of with phycogenics, new metabolites from seaweeds
Novel combinations of natural extracts, from plants and seaweeds, offer alternative to growth promoters and support better performance of livestock animals.
Tuesday, May 23, 2023
SeaFree project develops sustainable seaweed farming in land-based shrimp and fish farming
Researchers from the University of Copenhagen, in collaboration with Aarhus University and several companies, are embarking on a four-year project called SeaFree to establish a closed, sustainable cycle on land that utilises residual nutrie ...
Friday, March 24, 2023
Chief of T'Sou-ke First Nation, Canada, defends proposal for turning seaweed into additive for cattle feed
The chief of the T'Sou-ke First Nation in Canada, Gordon Planes, said a proposal to develop a process for turning seaweed into an additive for cattle feed will not harm the environment.
Tuesday, September 27, 2022
Australia's CirPro to introduce steaks from cattle fed methane-reducing seaweed supplement
South Australian protein producer CirPro is preparing to plate up the first steaks from cattle that have been fed a new methane-reducing seaweed feed supplement, as farmers line up for products that will help cut their emissions.
Monday, August 15, 2022
Companies to grow seaweed in South Australia-based trial on cutting fish farming's carbon emissions
Clean Seas, an aquaculture company, is growing seaweed to reduce the environmental impact of fish farming and livestock, and is working with another aquaculture company, CH4 Global, to grow asparagopsis seaweed at its Arno Bay, South Austra ...

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