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Science News Archive November 2017 - Page 22


Page 22 of 42

Zwicky Transient Facility sees 'first light'

The Zwicky Transient Facility's (ZTF) new survey camera captures hundreds of thousands of stars and galaxies in a single shot, taking its first image of the sky, dubbed 'first light.' ZTF aims to discover objects and events varying in brightness over time, including explosive supernovae, hungry black holes, and asteroids/comets.

How emotions influence our internal clock

A study by Dr. Roland Thomaschke and colleagues found that emotions impact our mental time-processing system, causing faster processing of positive concepts and slower processing of negative ones. This suggests that emotional states can influence human perception, potentially affecting how we respond to advertisements or online content.

SourceUniversity of Freiburg·JournalEmotion·DateNov 14, 2017

Study settles prehistoric puzzle, confirms modern link of carbon dioxide & global warming

A new study resolves a prehistoric climate puzzle by confirming the link between high carbon dioxide levels and global warming for a time interval about 22 million years ago. The research, led by Southern Methodist University, analyzed fossil leaves from Africa and found that carbon dioxide behaved in the same manner millions of years ...

SourceSouthern Methodist University·JournalGeology·DateNov 14, 2017

From southeast Asia to the sewers: Study determines new geographical origins of brown rats

A recent study published in Molecular Biology and Evolution reveals that brown rats originally migrated from southern East Asia about 3,600 years ago, spreading rapidly across the globe. The research team identified several genes involved in the immune response that have adaptively evolved under natural selection in wild rats.

Einstein researchers receive $6 million grant to untangle the genetic protections against Alzheimer's disease

Researchers at Albert Einstein College of Medicine are studying the genetic protections against Alzheimer's disease using two existing longitudinal studies on aging. The study aims to identify networks of genes in healthy centenarians that protect them against dementia, which could help identify new targets for drugs to treat Alzheimer's.

Cognitive behavioral therapy for children and adolescents with OCD works in the long run

A study by Aarhus University finds that cognitive behavioral therapy is highly effective in treating OCD in children and adolescents. The research, involving 269 participants from Denmark, Norway, and Sweden, showed that 92% of those who benefited from the treatment remained symptom-free a year after completion.

SourceAarhus University·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateNov 14, 2017

Making mosquitoes self-destruct

Researchers at UCR have developed transgenic mosquitoes stably expressing the Cas9 enzyme, enabling efficient genome editing to disrupt genes controlling vision, flight, and feeding. The long-term goal is to use these mosquitoes with gene drives to insert genes that suppress disease-spreading insects.

SourceUniversity of California - Riverside·JournalProceedings of the National Academy of Sciences·DateNov 14, 2017

Researchers take next step toward fusion energy

Scientists at Texas A&M University have discovered a material that can withstand the harsh conditions of a fusion reactor, making it possible to harness the sun's energy on Earth. The breakthrough, published in Science Advances, involves the formation of long channels resembling veins in living tissues.

SourceTexas A&M University·JournalScience Advances·DateNov 14, 2017