Microplastics—tiny pieces of plastic less than five millimetres in size—have been found in marine and freshwater animals ranging from tiny zooplankton to large whales.
Environment
Jun 27, 2022
0
41
It's known that the primary cause of the mass extinction of dinosaurs, about 66 million years ago, was a meteorite impact. But the exact mechanisms that linked the meteorite impact to mass extinction remain unclear, though ...
Earth Sciences
Dec 16, 2020
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476
Popular aquarium catfish wreak havoc in aquatic ecosystems worldwide after people set them free.
Ecology
Aug 22, 2013
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0
Water scarcity and water pollution are increasingly critical global issues. Water scarcity is driven not only by shortages of water, but also by rendering water unusable through pollution. New Zealand is no exception to these ...
Agriculture
May 31, 2022
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19
Traditional toxicity testing underestimates the risk that pharmaceutical and personal care product pollution poses to freshwater ecosystems. Criteria that account for ecological disruption - not just organism death - are ...
Environment
Nov 14, 2017
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99
Brazil is home to more than half of the world's plant and animal species, but its ecological paradises are facing growing threats from agriculture and mining lobbies who have found a champion in far-right President Jair Bolsonaro, ...
Environment
May 2, 2019
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89
Biodiversity is declining rapidly. Many conservation actions focus on single species. An alternative approach is to comprehensively improve ecological processes and habitats, thereby supporting entire species communities. ...
Ecology
Mar 2, 2023
0
216
The common hippopotamus can spend up to 16 hours a day immersed in rivers and lakes. Lumbering out of the water at night, these herbivores graze on tropical grasses and consume 80 to 100 pounds in one meal.
Environment
Apr 14, 2015
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28
Mass developments of cyanobacteria, so-called blue-green algae blooms, repeatedly threaten the quality of water bodies and drinking water resources worldwide. Cyanobacteria are considered to be heat-loving, and massive algal ...
Plants & Animals
Feb 20, 2023
0
75
A new study of sediments laid down shortly after an asteroid plowed into the Gulf of Mexico 65.5 million years ago, an event that is linked to widespread global extinctions including the demise of big dinosaurs, suggests ...
Archaeology
Oct 11, 2011
0
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