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Changes in 300 genes could contribute to the maternal behaviour of mice

A research team from the University of Valencia and the Jaume I University of Castellón shows an increase in the expression of 197 genes in mother mice, and a decrease of 99, when compared with virgin females in contact with offspring. These results.....»»

Category: topSource:  physorgSep 28th, 2021

When placed outdoors, female lab mice behave very differently

When you take the lab away, female mice are more likely to play, according to a new Cornell study......»»

Category: topSource:  physorgRelated NewsFeb 14th, 2024

SynMoss project grows moss with partially synthetic genes

A Chinese team of life scientists, microbiologists, plant researchers and seed designers has developed a way to grow engineered moss with partially synthetic genes. In their project, reported in the journal Nature Plants, the group engineered a moss.....»»

Category: topSource:  physorgRelated NewsFeb 9th, 2024

New E. coli strain will accelerate evolution of the genes of your choice

Strain eliminates the trade-offs of a high mutation rate. Enlarge (credit: Rodolfo Parulan Jr.) Genetic mutations are essential for innovation and evolution, yet too many—or the wrong ones—can be fatal. So researcher.....»»

Category: topSource:  arstechnicaRelated NewsFeb 5th, 2024

Smells like evolution: Fruit flies reveal surprises in chemical sensing

A new study in Nature Communications unveils the hidden world of sensory evolution in fruit flies. By delving into the genes and cells behind their delicate noses and tongues, researchers have discovered surprising secrets about how these tiny insect.....»»

Category: topSource:  physorgRelated NewsFeb 5th, 2024

Currently stable parts of East Antarctica may be closer to melting than anyone has realized

In a warming climate, meltwater from Antarctica is expected to contribute significantly to rising seas. For the most part, though, research has been focused on West Antarctica, in places like the Thwaites Glacier, which has seen significant melt in r.....»»

Category: topSource:  physorgRelated NewsFeb 5th, 2024

An infectious gibbon ape leukemia virus found to be colonizing a rodent"s genome in New Guinea

A research team has caught a glimpse of a rare case of retrovirus integration. Retroviruses are viruses that multiply by incorporating their genes into the genome of a host cell. If the infected cell is a germ cell, the retrovirus can then be passed.....»»

Category: topSource:  physorgRelated NewsFeb 5th, 2024

Apple says Vision Pro isn’t compatible with Bluetooth mice

Apple has published a new support document today detailing more about Vision Pro’s support for Bluetooth accessories. Notably, the company has confirmed that “Apple Vision Pro also isn’t compatible with Bluetooth mice.” more….....»»

Category: topSource:  theglobeandmailRelated NewsFeb 3rd, 2024

Study reveals genes regulating lotus flowering

Lotus is one of the top 10 traditional flowers in China with high ornamental value. Flowering behavior in lotus marks the transition from vegetative to reproductive growth, and flowering time is also an important determinant of its market value......»»

Category: topSource:  physorgRelated NewsFeb 2nd, 2024

LSH genes associated with defining the shapes of stems, flowers and leaves required for N-fixing root nodules

Cambridge scientists have identified two crucial genetic factors needed to produce specialized root organs that can accommodate nitrogen-fixing bacteria in legumes such as peas and beans......»»

Category: topSource:  physorgRelated NewsFeb 1st, 2024

New study reports that Greenland is a methane sink rather than a source

Researchers at the University of Copenhagen have concluded that the methane uptake in dry landscapes exceeds methane emissions from wet areas across the ice-free part of Greenland. The results of the new study contribute important knowledge to climat.....»»

Category: topSource:  physorgRelated NewsJan 31st, 2024

Snake venom research has broad implications for bite treatment

Studying how rattlesnakes regulate their venom gives us important insight into how their genes are controlled. It also highlights the challenges in treating snakebites, according to new research in the journal Genome Biology and Evolution......»»

Category: topSource:  informationweekRelated NewsJan 26th, 2024

Scientists identify potential new method for diagnosing male infertility

Researchers have discovered a new phenomenon where sperm from mice can induce non-reproductive cells from hamsters to fuse and form a syncytia—a cell with multiple nuclei......»»

Category: topSource:  physorgRelated NewsJan 24th, 2024

New tool reveals gene behavior in bacteria

Bacterial infections cause millions of deaths each year, with the global threat made worse by the increasing resistance of the microbes to antibiotic treatments. This is due in part to the ability of bacteria to switch genes on and off as they sense.....»»

Category: topSource:  physorgRelated NewsJan 24th, 2024

New buzz about coffee genes: A more complete genome sequence of world"s most popular variety

Like its flavor profile, the genome of Arabica coffee is large and complex. This makes breeding and genetic survey work more difficult, but this diverse genetic background may have contributed to bean's popularity, practicality, and commercial succes.....»»

Category: topSource:  physorgRelated NewsJan 24th, 2024

Study of gigantism in whales provides clues to genomic mechanism involved in tumor suppression

The functioning of certain regions of a few genes in cetaceans (whales, porpoises and dolphins) may explain why the Blue whale (Balaenoptera musculus) can reach lengths of up to 30 meters—almost 10 m more than a bus—while the Bottlenose dolphin (.....»»

Category: topSource:  physorgRelated NewsJan 22nd, 2024

Study reveals genes that "don"t play well together" in swordtail fish hybrids drive speciation

Stanford researchers have gained new insights into how the rise of reproductive barriers between organisms creates new species and drives the incredible diversification of life on Earth......»»

Category: topSource:  physorgRelated NewsJan 18th, 2024

Missing gene in mouse sperm could explain infertility

Mice lacking a certain gene are unable to produce offspring because their sperm lack the connection between the tail and the head. A new thesis from the University of Gothenburg indicates a probable cause of male infertility......»»

Category: topSource:  physorgRelated NewsJan 18th, 2024

More aerosol particles than thought are forming over Siberia, finds study

Aerosol particles play a key role in cooling the planet. They can either directly affect how much sunlight ends up on the surface of the Earth or indirectly through cloud formation, to which they contribute. New particles form from a variety of gas m.....»»

Category: topSource:  physorgRelated NewsJan 11th, 2024

Large-scale mapping of pig genes could lead to greener agriculture, pave the way for new human medicines

Researchers from Aarhus University have carried out complex genetic analyses of hundreds of pigs and humans to identify differences and similarities. This new knowledge can be used to ensure healthier pigs for farmers and can help the pharmaceutical.....»»

Category: topSource:  physorgRelated NewsJan 9th, 2024

Money might be more motivating for people in "WEIRD" countries

Financial rewards may be more motivating for people living in Western, educated, industrialized, rich, and democratic (WEIRD) countries, than for people from non-WEIRD countries, reports a study published in Nature Human Behaviour......»»

Category: topSource:  physorgRelated NewsJan 9th, 2024