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Probing how CRISPR-Cas9 works

Scientists at UMass Chan Medical School discovered how CRISPR-Cas9 targets DNA in live cells, finding that guide RNA stability affects cleavage. The study's findings help predict off-target cuts and may improve gene editing tools.

SourceUMass Chan Medical School·JournalJournal of Cell Biology·DateAug 26, 2016

How long do you want to live? Your expectations for old age matter

A study found that young and middle-aged adults in the US prefer to live longer than average life expectancy if they have positive expectations for old age, but those with negative expectations prefer shorter lives. The study used a telephone survey of over 1600 adults aged 18-64 years and found no relationship between age, gender, or ...

Echo templates aid mental mapping in bats

Researchers found that bats recognize locations by remembering unique echo signatures, allowing them to form cognitive maps of their environment. The study suggests that prominent landmarks play a key role in template-based place recognition.

SourceeLife·DateAug 2, 2016

Vortex laser offers hope for Moore's Law

A new light-based communication tool can carry data in a swift, circular motion, potentially solving an approaching data bottleneck. The optics advancement could become a central component of next generation computers designed to handle society's growing demand for information sharing.

SourceUniversity at Buffalo·JournalScience·DateJul 28, 2016

When it comes to empathy, don't always trust your gut

A study published by the American Psychological Association found that systematic thinking is more effective than intuition in accurately inferring another's feelings. The research involved over 900 participants and three out of four studies relied on professionals and managers, highlighting the importance of empathic accuracy in workp...

SourceAmerican Psychological Association·JournalJournal of Personality and Social Psychology·DateJul 22, 2016

An upside of marketing food to children

A new study published in Pediatrics found that using colorful banners and nutrition education videos can increase the number of children taking vegetables in school cafeterias. Researchers observed a 239% increase in vegetable selection when both banners and videos were used, compared to a 90% increase when only banners were used.

SourceCornell Food & Brand Lab·JournalPEDIATRICS·DateJul 5, 2016

Veils, headscarves may improve observers' ability to judge truthfulness, study finds

Researchers found that veils and headscarves can actually improve observers' ability to detect truthfulness in witnesses, contrary to common court assumptions. The study's results suggest that the presence of a veil may compel observers to pay attention to more 'diagnostic' cues, leading to higher accuracy rates in lie detection.

SourceAmerican Psychological Association·JournalLaw and Human Behavior·DateJun 28, 2016

Antibodies to dengue may alter course of Zika virus infection

Scientists have found that antibodies developed in response to dengue virus can cross-react with and neutralize Zika virus, but also enhance its infection in laboratory experiments. These findings suggest a complex relationship between the two viruses and offer potential insights for vaccine design and treatment.

SourceEmory Health Sciences·JournalProceedings of the National Academy of Sciences·DateJun 27, 2016