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Science News for February 28, 2016


Mammalian fertilization, caught on tape

Researchers develop a novel microfluidic device called the 'IVF chip' that enables high-resolution imaging of the initial steps of fertilization. The device allows scientists to observe the fusion of sperm and egg, membrane remodeling, and sperm DNA incorporation into the egg.

SourceBiophysical Society·DateFeb 28, 2016

Device 'fingerprints' could help protect power grid, other industrial systems

Researchers at Georgia Institute of Technology have developed a device fingerprinting technique to identify legitimate signals in electrical grid control networks. The approach uses unique physical properties of devices to differentiate between genuine and spoofed signals, improving the security of critical infrastructure networks.

SourceGeorgia Institute of Technology·DateFeb 28, 2016

Tarantula toxins converted to painkillers

Researchers convert tarantula toxins into painkillers by targeting neural receptors, providing an alternative to current treatments with limited pain relief and side effects. The study reveals the importance of cell membranes in peptide toxin activity and opens opportunities for designing new drugs.

SourceBiophysical Society·JournalBiophysical Journal·DateFeb 28, 2016
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

'Class ceiling' stops working class actors from getting parts

A study found that only 27% of actors are from working-class backgrounds, while 73% come from middle-class origins. This disparity affects not only income but also opportunities for auditions and roles. Many working-class actors reported struggling with accents and stereotypes, highlighting the need for greater diversity in the industry.

SourceBritish Sociological Association·JournalSociology·DateFeb 28, 2016

New fast radio burst discovery finds 'missing matter' in the universe

A team of scientists identified a fast radio burst and pinpointed its location, confirming the current cosmological model of the universe's distribution of matter. The discovery measured the density of material between the FRB source and Earth, allowing for a more accurate understanding of the universe's composition.

SourceNational Institutes of Natural Sciences·JournalNature·DateFeb 28, 2016

Two-pronged attack increases potency of new anti-cancer drugs

Researchers at the Walter and Eliza Hall Institute have discovered a new combination of birinapant and p38 inhibitors that shows promise as a treatment for acute myeloid leukaemia (AML). The combination has been shown to be more effective than either agent alone, with fewer toxic side effects.

SourceWalter and Eliza Hall Institute·JournalCancer Cell·DateFeb 28, 2016

On the hook: Sustainable fishing in Papua New Guinea

A multi-disciplinary team from James Cook University has developed a roadmap for sustainable fishing tourism in Papua New Guinea. The project aims to benefit local communities while promoting conservation of the Papuan Black Bass, one of the world's toughest sportfish.

SourceJames Cook University·JournalFisheries Management and Ecology·DateFeb 28, 2016
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Philippines affected by more extreme tropical cyclones

A new study by the University of Sheffield reveals that hazardous tropical cyclones in the Philippines are increasing in intensity, leading to devastating consequences. The research suggests that rising sea-surface temperatures since the 1970s may be contributing to this trend.

SourceUniversity of Sheffield - Faculty of Engineering·JournalInternational Journal of Climatology·DateFeb 28, 2016

When sea levels rise, damage costs rise even faster

A new method quantifies monetary losses from coastal floods under sea-level rise, showing that damage costs consistently increase at a higher rate. The study provides estimates of average annual costs of sea-level rise over longer time periods, helping policymakers assess adaptation measures.

SourcePotsdam Institute for Climate Impact Research (PIK)·JournalNatural Hazards and Earth System Sciences·DateFeb 28, 2016