Reducing levels of the nutrient phosphorus to control harmful algal blooms in places like Lake Erie is actually advantageous to toxic cyanobacteria strains, which can lead to an increase in toxins in the water, according ...
Ecology
May 26, 2022
0
74
An international team of scientists has identified the genes and the biosynthetic pathway that enable certain types of cyanobacteria found in freshwater environments to produce a potent neurotoxin called guanitoxin.
Biochemistry
May 19, 2022
0
28
A new study found that when red tides began in early summer and continued into the fall, low oxygen areas—or dead zones— were more likely to also occur. This study by scientists at the University of Miami Rosenstiel School ...
Ecology
Apr 26, 2022
0
253
Harmful algal blooms formed by fast-growing, ephemeral macroalgae have expanded worldwide. Green tides formed by Ulva prolifera in the Yellow Sea of China have become a notable marine ecological problem.
Ecology
Feb 15, 2022
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9
Red snow is a unique phenomenon caused by blooms of red algae that live on the surface of snow. Now, researchers from Japan have developed a model to predict the occurrence of red snow events. In a recent study published ...
Earth Sciences
Feb 2, 2022
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16
When algae go wild, bad things can happen, especially when those algae produce toxic substances. The ripple effects can be potent and long-lasting.
Environment
Oct 28, 2021
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252
Certain invasive, non-native species can disrupt lakes to the point of rapid ecosystem collapse, contaminating water for drinking, aquaculture and recreation, a new study has found.
Ecology
Oct 7, 2021
0
342
Poisonous algae blooms are becoming more common in the US, threatening water supplies and public health. But so far, there are few state or federal guidelines, and local water managers could use some help, a UConn-led team ...
Earth Sciences
Sep 30, 2021
1
167
A 170 m record of marine sediment cores extracted from Adélie Land in Antarctica by the Integrated Ocean Drilling Programme is yielding new insights into the complicated relationship between sea ice and climate change.
Earth Sciences
Sep 9, 2021
0
188
As the sea ice shrinks in the Arctic, the plankton community that produces food for the entire marine food chain is changing. New research shows that a potentially toxic species of plankton algae that lives both via photosynthesis ...
Ecology
Feb 3, 2021
0
222
