Countries hosting the Olympic Games do not tend win more medals when socioeconomic factors are controlled for, reports a study published in Scientific Reports. The findings dispute the existence of the so-called "host effect"—where ...
Social Sciences
Feb 2, 2023
0
9
Symbiotic relationships are everywhere in nature. In the soil, for example, mycorrhizal fungi enhance water and nutrient absorption for plants while feeding on sugars their roots release. In another classic mutualism, ants ...
Evolution
Feb 2, 2023
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55
Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has detected a new warm brown dwarf. The newfound object, designated HIP 33609 b, transits a bright and rapidly rotating star. ...
Most cancer diagnostic techniques rely on uncomfortable and invasive procedures, such as biopsies, endoscopies or mammograms. Blood samples could be a less unpleasant option, though only a few forms of the disease can currently ...
Biochemistry
Feb 1, 2023
0
39
Fleas, tapeworms, Giardia, pinworms: Parasites are all around us. But some animals are more susceptible than others. Take the well-studied chimpanzee, for example: it's known to host over 100 parasites. In contrast, species ...
Plants & Animals
Jan 31, 2023
0
3
Mistletoes are obligate hemiparasitic aerial shrubs and play important roles in biogeochemical cycles. They obtain mineral nutrients and water from their hosts via haustoria that penetrate host vascular tissues. Although ...
Plants & Animals
Jan 30, 2023
0
3
A research team led by Professor Xiang David Li from the Department of Chemistry at The University of Hong Kong (HKU) has developed a novel chemical tool to reveal how bacteria adapt to the host environment and control host ...
Biochemistry
Jan 30, 2023
0
24
In the 21st century, "collaboration" has become a popular buzzword, but effectively working together across disciplines and countries is easier said than done. However, authentic collaboration is critical to the fight against ...
Plants & Animals
Jan 26, 2023
0
22
When bacteria interact, they give off cellular signals that can trigger a response in their neighbors, causing them to behave in different ways or produce different substances. For example, they can communicate to coordinate ...
Molecular & Computational biology
Jan 26, 2023
0
145
According to the World Health Organization, each year there are an estimated 1 billion cases of influenza, between 3-5 million severe cases and up to 650,000 influenza-related respiratory deaths globally. Seasonal flu vaccines ...
Biochemistry
Jan 25, 2023
0
62
