A component of the human intestinal flora that has been little studied to date is the focus of a new study from Germany. Plasmids are small extrachromosomal genetic elements that frequently occur in bacterial cells and can ...
Cell & Microbiology
Apr 16, 2024
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104
One of the most abundant and deadliest organisms on Earth is a virus called a bacteriophage (phage). These predators have lethal precision against their targets—not humans, but bacteria. Different phages have evolved to ...
Cell & Microbiology
Apr 8, 2024
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1
Non-native species introduced mainly via increasing trade of goods and services have huge economic, health, and environmental costs. These "biological invasions" involve the intentional or unintentional transport and release ...
Ecology
Mar 28, 2024
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1
A study led by the Leibniz Centre for Agricultural Landscape Research (ZALF) and published in the journal Ecological Economics provides important insights into the future of food labeling in the EU. By analyzing expert opinions ...
Economics & Business
Mar 27, 2024
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3
A team of European researchers have discovered a new species of osmiine bee with an unusual geographic distribution.
Plants & Animals
Mar 25, 2024
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12
The morphology of an animal's teeth often reflects its diet. A well-known example of a mammal that feeds in the water is the crabeater seal (Lobodon carcinophaga), which consumes large amounts of zooplankton.
Plants & Animals
Mar 22, 2024
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2
Paleontologists from the University of Zurich have announced the discovery of a new species of freshwater dolphin in the Peruvian Amazon region. Surprisingly, its closest living relatives can be found in the river dolphins ...
Paleontology & Fossils
Mar 20, 2024
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5057
Forests and streams are separate but linked ecosystems, existing side by side, with energy and nutrients crossing their porous borders and flowing back and forth between them. For example, leaves fall from trees, enter streams, ...
Ecology
Mar 14, 2024
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0
In preparation for the 2024 Olympic surfing competition, a new judging tower is being constructed in the reef lagoon at Teahupo'o, Tahiti. That construction poses a threat to the reef and its ecosystem, according to researchers ...
Plants & Animals
Mar 13, 2024
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103
Global species diversity is in decline almost everywhere, largely due to human-driven development and resource use. Typically, conservation efforts have targeted the most endangered species, which can lead to some tough choices ...
Plants & Animals
Mar 12, 2024
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