Infertility is a global public health problem caused by genetic defects, lifestyle, nutrition, and factors affecting the local metabolism and microenvironment of the reproductive system. Sperm from the testis must enter the ...
Cell & Microbiology
Sep 26, 2022
0
9
Kangaroos can be dangerous. This week a 77-year-old man tragically died in Western Australia after an attack by a kangaroo, which was reported to be his pet. He is believed to be the first person killed in a kangaroo attack ...
Plants & Animals
Sep 14, 2022
3
9
Last summer, Nilusha Welegedara and her family sweltered in their rented Edmonton townhouse, relying on air conditioning and fans to help make life bearable.
Environment
Aug 25, 2022
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5
Big bones from the extinct "thunder bird" or dromornithid, excavated in the northern reaches of the Flinders Ranges and near Alice Springs, have yielded new insights into their slow breeding patterns.
Evolution
Aug 23, 2022
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839
Researchers studying lake sturgeon in Northwest Georgia's Coosa River have found evidence that the fish may be reproducing for the first time since they were wiped out in the 1970s.
Plants & Animals
Aug 11, 2022
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30
The melodic songs from families of endangered monkeys ring out over the jungle near Cambodia's Angkor Wat temple complex—a sign of ecological rejuvenation decades after hunting decimated wildlife at the site.
Ecology
Aug 2, 2022
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4
Rice researchers set up a Microsoft HoloLens as a mixed-reality sensor to feed VegSense, their application to measure understory vegetation, plant life that grows between the forest canopy and floor.
Plants & Animals
Aug 1, 2022
0
76
One delight of flying is seeing our familiar landscapes in a new way from above. At low altitude most of us know where things are, but as we ascend it becomes difficult to determine the local details, and we begin to see ...
Environment
Jul 25, 2022
0
12
The wildfire threat to the world's largest trees in California has almost passed, with the blaze now spreading away from giant sequoia trees in Yosemite National Park, a forestry official said Thursday.
Environment
Jul 14, 2022
0
9
Hundreds of firefighters scrambled Monday to prevent a wildfire engulfing an area of rare giant sequoia trees in California's Yosemite National Park.
Environment
Jul 11, 2022
0
16
