In recent years, ecologists have been able to confirm the existence of species previously thought to be lost from former parts of their range.
Plants & Animals
3 hours ago
0
19
Archeologists have long had a dating problem. The radiocarbon analysis typically used to reconstruct past human demographic changes relies on a method easily skewed by radiocarbon calibration curves and measurement uncertainty. ...
Archaeology
20 hours ago
1
438
Given the diversity of its applications, hemp has become an increasingly popular crop in the United States and elsewhere over the past half-decade. That increasing production has led to surges of an appealing byproduct: hemp ...
Molecular & Computational biology
Sep 15, 2021
0
27
Roads have a negative impact on chimpanzee populations that can extend for more than 17 km, new research shows.
Ecology
Sep 15, 2021
1
7
The green crab, Carcinus maenas, is considered a globally distributed invasive species, an organism introduced by humans that eventually becomes overpopulated, with increased potential to negatively alter its new environment. ...
Ecology
Sep 14, 2021
1
56
Since the spread of virus causing COVID-19 continues, experts recommended wearing homemade facemasks when surgical or N95 masks are not available to prevent the spread of the pandemic. While such makeshift masks are more ...
Soft Matter
Sep 14, 2021
4
906
Today, more than 10 percent of all global marriages occur among first or second cousins. While cousin-marriages are common practice in some societies, unions between close relatives are discouraged in others. In a new study, ...
Archaeology
Sep 14, 2021
0
273
New research led by the University of Oxford, published in Conservation Letters, has examined the conflict between small-scale fisheries and marine mammals, using the experience of fisheries on the west coast of South America ...
Ecology
Sep 14, 2021
0
64
While Wisconsin may be known for its "frozen tundra," an increase in hot, humid summer days is bringing attention to Wisconsin's urban heat islands and their impact on human health. A heat island is an urban area that experiences ...
Environment
Sep 13, 2021
0
10
Usually, the individuals of a population of marine species that have the potential to disperse over long distances all share a similar genetic composition. Yet every now and then, at small, localized sites, small groups of ...
Plants & Animals
Sep 13, 2021
0
59
In biology, a population is the collection of inter-breeding organisms of a particular species; in sociology, a collection of human beings. Individuals within a population share a factor may be reduced by statistical means, but such a generalization may be too vague to imply anything. Demography is used extensively in marketing, which relates to economic units, such as retailers, to potential customers. For example, a coffee shop that wants to sell to a younger audience looks at the demographics of an area to be able to appeal to this younger audience.
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