New genetic research has revealed how British otters were able to recover from species loss in the 1950s with the help of their counterparts from Asia.
Evolution
Dec 1, 2023
0
78
For the first time in 75 years, the Sacramento Zoo is no longer home to a troop of chimpanzees.
Plants & Animals
Oct 17, 2023
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1
In the pursuit of sustainable agriculture, enhancing nitrogen use efficiency (NUE) in crops stands as a primary objective. With the prolific use of nitrogen (N) fertilizers since the 20th century, agricultural productivity ...
Molecular & Computational biology
Oct 13, 2023
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9
A team of ecologists and evolutionary biologists at the University of Lausanne, Switzerland, has found that some normally asexual species of stick insects, which are known to reproduce via parthenogenesis, occasionally mate ...
California's only native sunfish, the Sacramento perch, survived catastrophic floods in the 1860s and was so abundant that it was a regular staple in San Francisco's markets before invasive species decimated its population.
Ecology
Aug 15, 2023
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7
The dubious winners of the agricultural revolution, by sheer numbers, are obvious. Living in the world today are 30 billion chickens, 1 billion cows and almost 800 million pigs.
Paleontology & Fossils
Jun 29, 2023
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1
As the last continents to be settled by humans, the question of how and when people first came to the Americas has long intrigued scientists.
Archaeology
May 13, 2023
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28
A new study shows that sparrows with more opposite-sex friends contribute more to the gene pool, but 'average' friendliness wins out in the long term.
Evolution
Mar 9, 2023
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148
Genetic variations, such as mutations, recombinations, or transpositions occur naturally in cultured microorganisms and are often considered nonneutral mutations.
Cell & Microbiology
Mar 6, 2023
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5
A Pakistan zoo is auctioning off a dozen lions to private collectors next week to free up space for a pride that won't stop growing.
Plants & Animals
Aug 6, 2022
0
15
