The importance of influencers on social media
Tracking the Twitter updates of a random sample of 300,000 active users over the course of a month reveals that this particular corner of social media and social networking is not quite as equitable and democratic as popular perception might have us believe. Indeed,...
Ancient DNA used to track Mesa Verde exodus in 13th century
Ancient DNA used to track the mass exodus of Ancestral Pueblo people from Colorado's Mesa Verde region in the late 13th century indicates many wound up in the Northern Rio Grande area north of Santa Fe, N.M., inhabited today by the Tewa Pueblo people. read the full...
Marine noise pollution stresses and confuses fish
Increased noise pollution in the oceans is confusing fish and compromising their ability to recognise and avoid predators. read the full article
Plants love microbes, and so do farmers
The Australian Sunshine Coast's plant diversity has helped researchers confirm that nurture has the upper hand -- at least when it comes to plant microbes. A study of microbial communities necessary for plant development could improve crop and plant yields. read the...
Genes and motor skills development linked
Genes for many may be widely associated with determining certain traits and characteristics. Now a study is demonstrating that they could also influence neural motor skills. This could lead to new insights in the treatment of motor skills impairments such as Cerebral...
Rotavirus vaccines continue to reduce diarrhea hospitalizations, medical costs in US kids
Following the introduction of routine childhood vaccination against rotavirus, a common cause of diarrheal illness, more than 380,000 children avoided hospitalization for diarrhea from 2008 to 2013 in the US, thus saving an estimated $1.2 billion in direct medical...
New kinds of brain cells revealed
Scientists analyzed methylation patterns of neurons to find new subtypes. read the full article
AI, crowdsourcing combine to close ‘analogy gap’
Researchers have devised a method enabling computers to mine databases of patents, inventions and research papers, identifying ideas that can be repurposed to solve new problems or create new products. read the full article
IV and cellular fluids power flexible batteries
Researchers have engineered bendable batteries that can run on body-inspired liquids such as normal IV saline solution and cell-culture medium. The authors designed alternatives to lithium-ion batteries by focusing on the mechanical-stress demands of wearable...
Jackdaws flap their wings to save energy
For the first time, researchers have observed that birds that fly actively and flap their wings save energy. Biologists have now shown that jackdaws minimize their energy consumption when they lift off and fly, because the feathers on their wing tips create several...