Biology News
November 26, 2015

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More Biology News
November 26, 2015

Nanoparticles Simplify DNA Identification and Quantification

Nov. 25, 2015 — Researchers have been aiming to improving the speed and accuracy of current diagnostics for veterinary ... read more

Nov. 24, 2015 — Researchers report for the first time that the 'living' bridges army ants of the species Eciton hamatum build with their bodies are more sophisticated than scientists knew. The ants ... read more

Nov. 24, 2015 — Don't have room for dessert? The bacteria in your gut may be telling you something. Twenty minutes after a meal, gut microbes produce proteins that can suppress food intake in animals, reports a ... read more

Nov. 24, 2015 — Biologists have succeeded in inducing one species of flatworm to grow heads and brains characteristic of another species of flatworm without altering genomic sequence. The work reveals physiological ... read more

Nov. 24, 2015 — A 'dinosaur' fossil originally discovered on Prince Edward Island, Canada, has been shown to have steak knife-like teeth, and researchers have changed its name to Dimetrodon borealis -- ... read more

Nov. 24, 2015 — An exciting advance provides hope for developing novel potential method of treating pneumococcal diseases such as bacterial pneumonia, meningitis and septicaemia. A team of researchers uses a ... read more

Corn Snake Genome Sequenced for the First Time

Nov. 24, 2015 — Among the 5,000 existing species of mammals, more than 100 have their genome sequenced, whereas the genomes of only 9 species of reptiles (among 10,000 species) are available to the scientific ... read more

Understanding the Fruit Fly's Nose

Nov. 24, 2015 — New work on the fruit fly's sense of smell uses an interdisciplinary approach to learn how chemical signals control the behavior of insects. Understanding molecular mechanisms of the ... read more

Nov. 23, 2015 — If Pleistocene megafauna -- mastodons, mammoths, giant sloths and others -- had not become extinct, humans might not be eating pumpkin pie and squash for the holidays, according to an international ... read more

Nov. 23, 2015 — After a decade of battling the highly destructive citrus greening bacterium, researchers have developed genetically modified citrus trees that show enhanced resistance to greening, and have the ... read more

Nov. 23, 2015 — Scientists are warning of the risks that seismic surveys may pose to sea turtles. Widely used in marine oil and gas exploration, seismic surveys use airguns to produce sound waves that penetrate the ... read more

Beavers Restore Dead Wood in Boreal Forests

Nov. 23, 2015 — Beavers create significant amounts of dead wood into the lowland shore forests of boreal wetlands, research shows. Particularly snags and deciduous dead wood are formed through the beavers' ... read more

Oily Waste With Natural Radionuclides: Stimulates or Inhibits Soil Bacterial Community?

Nov. 23, 2015 — Researchers have revealed both structural and functional changes of the microbial community resistant to and able to decompose oily wastes in soil. The experiment was dedicated to measuring carbon ... read more

Scientists Discover the Secret Behind the Power of Bacterial Sex

Nov. 23, 2015 — Migration between different communities of bacteria is the key to the type of gene transfer that can lead to the spread of traits such as antibiotic resistance, according to ... read more

Nov. 23, 2015 — Champion of regeneration, Hydra is capable of reforming a complete individual from any fragment of its body. It is even able to remain alive when all its neurons have disappeared. Researchers have ... read more

Nov. 21, 2015 — A new study shows that larger eye size is the source of a sizable reproductive advantage for a tiny freshwater crustacean, Daphnia obtusa. The research provides hard data for eye microevolution that, ... read more

Nov. 20, 2015 — Scientists have launched an expedition to a remote volcano in the Galapagos Islands to search out rare giant tortoises, some of which were found to carry the genes of two species thought, until ... read more

Nov. 20, 2015 — Deleting the genes for sugar-adding enzymes from the flowering mustard plant Arabidopsis and the moss Physcomitrella resulted in similar defects in both species, which are widely separated in ... read more

Nov. 20, 2015 — Fungi in the mucus of patients with cystic fibrosis has been examined by researchers who have discovered how one particularly cunning fungal species has evolved to defend itself against neighboring ... read more

Nov. 20, 2015 — Scientists report that more than half the tree species in the Amazonian rainforest may be globally threatened. However, the study also suggests that Amazonian parks, reserves, and indigenous ... read more

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