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Biology news
Thailand uses contraceptive vaccine to limit wild elephant births
Thailand has given a contraceptive vaccine to wild elephants for the first time in an effort to control their ballooning population, a conservation official said on Wednesday.
Plants & Animals
17 minutes ago
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Brazil declares acai a national fruit to ward off 'biopiracy'
Brazil has declared the acai berry a national fruit, a move to stamp its ownership on the popular "superfood" as concerns grow about foreign companies staking claims to the Amazon's biological riches.
Plants & Animals
7 minutes ago
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Mountain lion roams posh San Francisco neighborhood before being captured
A 77-pound mountain lion set off a scramble Tuesday as it wandered through San Francisco's wealthy Pacific Heights neighborhood before finally being captured as onlookers safely peered from their home windows or stood across ...
Ecology
46 minutes ago
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Backlash as Australia kills dingoes after backpacker death
Australian authorities have sparked a backlash by killing a group of dingoes linked to the death of a young Canadian woman on an island in the country's east.
Ecology
17 minutes ago
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How native and non-native plants affect endangered plant species in cities
Research in the Journal of Applied Ecology has identified threats to endangered plants in an urban area, generating information that can be used to guide effective conservation strategies across major cities. Investigators ...
Plants & Animals
2 hours ago
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Cuttlefish use polarized light to create a dramatic mating display invisible to humans
Many organisms leverage showy colors for attracting mates. Because color is a property of light (determined by its wavelength), it is easy for humans to see how these colors are used in animal courting rituals. Less obvious ...
Artificial nighttime lighting is suppressing moth activity, new research shows
Moths move significantly less when exposed to artificial nighttime light, new research shows. Moths' attraction to artificial light, such as streetlights, is common knowledge and has been much studied. But, as many people ...
Plants & Animals
10 hours ago
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Scientists develop technique to identify malfunctions in our genetic code
An international team of researchers including scientists from The Australian National University (ANU) have developed a way to reveal the smallest of malfunctions in the biochemical machinery that makes proteins in our bodies. ...
Biotechnology
11 hours ago
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Protein 'dark energy' provides insight into form vs. function in structure
Astronomers use the term dark energy to refer to energy in the universe that is unaccounted for by ordinary matter but necessary to explain cosmology. Astronomy, however, isn't the only field with missing energy. Rice University ...
Evolution
12 hours ago
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Data-driven 3D chromosome model reveals structural and dynamic features of DNA
Chromosomes are masters of organization. These long strings of DNA fold down into an ensemble of compact structures that keep needed parts of the genome accessible while tucking away those that aren't used as often. Understanding ...
Molecular & Computational biology
12 hours ago
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Finnish birdwatchers' app data fuel world's most accurate model for predicting bird occurrence
New cutting-edge research, led by Academy Professor Otso Ovaskainen of the University of Jyväskylä and David Dunson at Duke University, combines citizen bird observations with artificial intelligence and the computing power ...
Ecology
13 hours ago
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A specific immune system protein may drive antibiotic tolerance
If you have had strep throat or an ear infection, there's a good chance you received amoxicillin or penicillin to effectively kill the troublesome bacteria. These drugs, which belong to a broad group of antibiotics called ...
Cell & Microbiology
12 hours ago
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How gut bacteria share antibiotic resistance genes and fuel dangerous hospital infections
Researchers from the Yong Loo Lin School of Medicine, National University of Singapore (NUS Medicine), have uncovered how a high-risk class of genetic vectors can efficiently spread antibiotic resistance within the gut, enabling ...
Cell & Microbiology
13 hours ago
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Net-casting spiders' adjustable silk stiffness point to tunable fiber design
What makes spider silk so extraordinarily strong and elastic at the same time? This was the focus of recent investigations carried out by researchers from the University of Greifswald, the University of Bonn and the Museum ...
Plants & Animals
14 hours ago
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Study shows the hominid population of Sima de los Huesos had a varied diet
Researchers at the Centro Nacional de Investigación sobre la Evolución Humana (CENIEH) have led a study, recently published in the Journal of Human Evolution, on the diet of individuals at the Sima de los Huesos site (Sierra ...
Evolution
14 hours ago
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Parasite behind toxoplasmosis hides multiple distinct subtypes inside each cyst
A University of California, Riverside team of scientists has found that Toxoplasma gondii, a common parasite affecting up to one-third of the global population, is far more complex than previously believed. The findings, ...
Cell & Microbiology
15 hours ago
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Reconfigurable robotic fish reveals how stiffness and wave propagation shape swimming performance
How can some fish, like tuna, achieve remarkable speed while others, like eels, excel in maneuverability? A research team from Peking University (PKU) has developed a novel robotic platform that sheds new light on this classic ...
Plants & Animals
16 hours ago
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How a vital DNA protection protein complex adapts to new threats without compromising its essential functions
In Lewis Carroll's "Through the Looking-Glass," Alice is stuck in a never-ending race with the Red Queen yet never gains a lead. "It takes all the running you can do to keep in the same place," the Queen says. "Though we ...
Evolution
15 hours ago
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Red flowers have a 'magic trait' to attract birds and keep bees away
For flowering plants, reproduction is a question of the birds and the bees. Attracting the right pollinator can be a matter of survival—and new research shows how flowers do it is more intriguing than anyone realized, and ...
Evolution
16 hours ago
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Oddball flower challenges long-held rule about how new plant species evolve
Lipstick vines get their name from their bright red, tube-shaped flowers. But one member of this group of plants has lost its lipstick-like appearance—its flowers are shorter, wider, and yellowish green in color. It also ...
Evolution
19 hours ago
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How gut bacteria control immune responses
Exceptionally well-preserved ant in Goethe's amber examined
Mighty microscopic fibers are the key to cell division and life itself
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CERN chief upbeat on funding for new particle collider
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NASA's Juno measures thickness of Europa's ice shell
3D material mimics graphene's electron flow for green computing
Ocean fronts revealed as key players in Earth's carbon cycle
AI sheds light on mysterious dinosaur footprints
Using AI to keep CRISPR technology in-check
Epigenetic switch found to halt fat cell formation in adipose tissue
New DNA 'page numbers' method enables accurate assembly of long genetic sequences
