A study of camera-trap data from Serengeti National Park in Tanzania found that leopard population densities in the 3.7-million-acre park are similar to those in other protected areas but vary between wet and dry seasons. ...
Plants & Animals
Aug 31, 2020
0
157
An international team of scientists has succeeded in using the signature whistles of individual bottlenose dolphins to estimate the size of the population and track their movement.
Plants & Animals
Aug 27, 2020
0
18
As climate change becomes increasingly difficult to ignore, scientists are working to diversify and improve alternatives to fossil-fuel-based energy. Renewable bioenergy crops, such as the perennial grass Miscanthus, show ...
Plants & Animals
Jul 28, 2020
0
69
The economies of Devon and Cornwall have for many years relied heavily on the tourism industry.
Economics & Business
Jun 24, 2020
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2
For three years, anthropologist Alan Rogers has attempted to solve an evolutionary puzzle. His research untangles millions of years of human evolution by analyzing DNA strands from ancient human species known as hominins. ...
Archaeology
Feb 20, 2020
6
7559
The North Atlantic was once home to a bird that bore a remarkable similarity to penguins. The great auk, also known as "the original penguin", was a large, flightless, black and white bird, that is said to have existed in ...
Plants & Animals
Dec 13, 2019
0
73
A new way of measuring wealth inequality better accounts for the way we experience it. In a paper published in Economics Letters, economists Samuel Bowles of the Santa Fe Institute and Wendy Carlin of University College London ...
Social Sciences
Nov 27, 2019
0
7
In the study, published in the journal Methods in Ecology and Evolution, the researchers developed the tool that uses information about the features of a weed species and the geography of the area in which it has been reported ...
Evolution
Sep 16, 2019
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11
Ants adjust their social interactions to accommodate changes in population density, according to researchers at Penn State and Georgetown University. The findings suggest that ant colonies are capable of maintaining their ...
Plants & Animals
Jun 12, 2019
0
64
What does the blue whale have in common with the Bengal tiger and the green turtle? They share the risk of extinction and are classified as endangered species. There are multiple reasons for species to die out, and climate ...
Ecology
Jan 14, 2019
0
7
