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Science News for January 20, 2019


Novel technology reduces energy consumption of MRAM and AI hardware

Scientists at Osaka University have successfully controlled nano-sized magnets by heating, amplifying microwave signals and achieving a higher efficiency than current STT-MRAM technology. This breakthrough reduces power consumption of magnetoresistive random access memory (MRAM) and artificial intelligence (AI) devices.

SourceOsaka University·JournalNature Nanotechnology·DateJan 20, 2019

We need to rethink everything we know about global warming

New research shows aerosols' cooling effect is nearly twice higher than previously thought, necessitating a recalculation of climate change models. This discovery highlights the complexity of global warming and the need for further study.

SourceThe Hebrew University of Jerusalem·JournalScience·DateJan 20, 2019

Frog eggs help researchers understand repair of DNA damages

Scientists have discovered two methods to mend DNA-protein crosslinks and established how DNA replication triggers these repair processes. The researchers hope their findings can be used to develop more efficient combination treatments for cancer cells.

SourceUniversity of Copenhagen - The Faculty of Health and Medical Sciences·JournalMolecular Cell·DateJan 20, 2019

Ecological benefits of part-night lighting revealed

A study led by Newcastle University found that turning off street lights at midnight has no negative impact on moths' ability to pollinate plants. In fact, it may even help restore natural behavior. By switching off part of the night, local authorities can save energy while supporting nocturnal wildlife.

SourceNewcastle University·JournalEcosphere·DateJan 20, 2019
GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Brain training app improves users' concentration, study shows

A new brain training game, Decoder, has been shown to improve attention and concentration in healthy young adults after playing for 8 hours over a month. The game was tested against Bingo and no game controls, with significant improvements in focus and performance.

SourceUniversity of Cambridge·JournalFrontiers in Behavioral Neuroscience·DateJan 20, 2019

Orthodontics no guarantee of long-term oral health

A University of Adelaide study found that orthodontic treatment has no long-term impact on dental health. The research followed 448 participants from age 13 to 30 and found that those with straight teeth still required regular brushing and check-ups to prevent decay.

SourceUniversity of Adelaide·JournalCommunity Dentistry And Oral Epidemiology·DateJan 20, 2019