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Science News Archive July 2015 - Page 31


Page 31 of 34

Waiting to harvest after a rain enhances food safety

New research from Cornell University suggests that farmers should wait 24 hours after a rain or irrigation to harvest crops, as this reduces the risk of exposure to the pathogen Listeria monocytogenes. By doing so, farmers can minimize the presence of Listeria on fresh produce and ensure consumer safety.

SourceCornell University·JournalApplied and Environmental Microbiology·DateJul 3, 2015

Seeing the world through assistive glasses

The ADAMAAS project aims to create a mobile assistance system that identifies problems and provides situation-dependent assistance through intelligent glasses. The technology combines eye tracking, memory research, object recognition, and augmented reality to support users in daily activities.

Soundproofing with quantum physics

Researchers have successfully applied topological insulator principles to mechanical systems, creating edge states that exhibit robust, 'topologically protected' properties. These properties make them suitable for applications in sound and vibration insulation, as well as focusing sound like a lens.

SourceETH Zurich·JournalScience·DateJul 2, 2015

Study shows novel HIV vaccine regimen provides robust protection in non-human primates

A new study led by Beth Israel Deaconess Medical Center shows that a novel HIV-1 vaccine regimen provides complete protection against simian immunodeficiency virus in half of vaccinated non-human primates. The vaccine regimen involves a viral vector boosted with a purified envelope protein, demonstrating improved protection over previo...

Viral protein in their sights

A team from Harvard Medical School has revealed the atomic level structure of VSV polymerase protein L, a key component in RNA virus replication. This finding provides insights into how these viruses copy their genomes inside host cells.

SourceHarvard Medical School·JournalCell·DateJul 2, 2015

Working out in artificial gravity

Researchers at MIT have found that a combination of artificial gravity and exercise can significantly lessen the effects of extended weightlessness in space. The study involved healthy participants pedaling a stationary bicycle while spinning in a centrifuge, with results showing improved bone density and cardiovascular activity.

SourceMassachusetts Institute of Technology·JournalActa Astronautica·DateJul 2, 2015

The very hungry sea anemone

Researchers at National Oceanography Centre discovered that abyssal sea anemones can consume animals weighing up to six times their own weight, taking up to 80 hours to digest. The study used time-lapse photography and technology from UK's deepest diving robot-sub to observe behaviors.

SourceNational Oceanography Centre, UK·JournalDeep Sea Research Part II Topical Studies in Oceanography·DateJul 2, 2015

Multiplying emerald ash borer decoys made easier

Researchers have developed a cost-effective method for producing hundreds of female emerald ash borer decoys using biomimetic fabrication. The new approach, which requires only one mold, is 40% more successful than previous methods and can be produced faster and less expensively.

SourcePenn State·JournalJournal of Bionic Engineering·DateJul 2, 2015

Hippo dances with hormones

Scientists found that abnormal growth in fruit fly tumors depends on ecdysone, a steroid hormone similar to estrogen. This discovery may have implications for studying cancer stem cells and proliferative mechanisms in human cancers.

SourceEmory Health Sciences·JournalDevelopmental Cell·DateJul 2, 2015