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
953
There's been an age-old question going back to Darwin's time about the relationships among the world's five living rhinoceros species. One reason answers have been hard to come by is that most rhinos went extinct before the ...
Plants & Animals
Aug 24, 2021
0
1767
Small fish that live in open water and form a significant part of the base of the marine food chain have returned in huge numbers to the Clyde Sea, according to new research from scientists at the University of Aberdeen.
Plants & Animals
Aug 9, 2021
0
644
A McGill-led study has shown that the size of the Maya population in the lowland city of Itzan (in present-day Guatemala) varied over time in response to climate change. The findings, published recently in Quaternary Science ...
Archaeology
Jun 30, 2021
3
127
We humans tend to regard incest as deeply disturbing. It's a strong social taboo, and it's underpinned by sound biological reasoning. Mixing genes with a non-relative is beneficial because it increases genetic diversity, ...
Plants & Animals
May 19, 2021
1
5
After a long journey, a group of settlers sets foot on an otherwise empty land. A vast expanse separates them from other human beings, cutting off any possibility of outside contact. Their choices will make the difference ...
Archaeology
May 12, 2021
0
150
A chemical that the NSW government has recently partially banned in firefighting has been found in the pups of endangered Australian sea lions and in Australian fur seals.
Environment
May 10, 2021
0
144
Feral pigs cost the agriculture industry at least $1.5 billion in damage, disease and control costs around the United States annually, running rampant on large swaths of grazing lands. The swine root in soil and eat most ...
Plants & Animals
Mar 29, 2021
0
7
Dendrobium is the second largest genus of the orchid family, and native to Southeast Asia. They are primarily epiphytes, meaning they grow on other plants.
Plants & Animals
Mar 19, 2021
0
32
A researcher from the Xishuangbanna Tropical Botanical Garden (XTBG) said in a floristic study that the majority of fern species in the forest habitat of Xishuangbanna of Yunnan province are locally rare. Two-thirds of terrestrial ...
Plants & Animals
Mar 11, 2021
0
4
