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A measure of smell

Weizmann Institute of Science researchers create framework to map smells based on molecular structure, enabling prediction of scent similarity. The system, developed by neurobiologists, computer scientists, and a master perfumer, can digitize and reproduce smells on command.

A pressure sensor at your fingertips

A new nanomesh pressure sensor allows for precise recording of finger movement and touch, without disrupting user sensitivity. The technology has potential applications in sports, medical science, neuroengineering, and the digital archiving of craftwork.

SourceUniversity of Tokyo·JournalScience·DateNov 19, 2020

Oil droplet predators chase oil droplet prey

A team of researchers from Penn State describes a system where oil droplets exhibit 'non-reciprocal' interactions, chasing down other droplets that flee like prey. The system is controlled by chemical signaling and can be tuned to understand interactions in many-body systems.

SourcePenn State·JournalNature Chemistry·DateNov 17, 2020

Measuring the true cost of conservation

A new high-resolution map of US land value reveals underestimates in existing cost estimates, highlighting the need for higher funding levels for environmental goals. The tool provides policymakers with realistic expectations for conservation funding, enabling more informed decision-making.

SourceBoston University·JournalProceedings of the National Academy of Sciences·DateNov 13, 2020

Is our visual sense manipulated?

Researchers explore how standardized visualization influences our understanding of the world, linking material culture to brain development and social power dynamics. The study spans prehistoric societies to contemporary digital technologies, examining the role of reification in shaping our vision.

DNA in seawater can reveal fish diversity in the deep ocean

A new study demonstrates the effectiveness of eDNA metabarcoding for detecting deep-sea fish, revealing 11 fish families, 11 genera, and 8 species. This method provides broader coverage of fish diversity and uses significantly less logistical effort than conventional methods.

SourcePLOS·JournalPLOS ONE·DateNov 4, 2020

Identifying communities at risk for impacts of extreme heat

A recent analysis suggests that California's CalEnviroScreen 3.0 index may identify only 25% of at-risk communities, while other indices reveal an additional 12.6% vulnerable to heat-related health impacts. This highlights the need for a more holistic approach to quantify vulnerability to extreme heat and other climate hazards.

SourcePLOS·JournalPLOS ONE·DateNov 4, 2020

Bats can predict the future, JHU researchers discover

Researchers at Johns Hopkins University found that bats use a combination of echolocation calls and head movements to predict the future position of their prey. This discovery enhances our understanding of auditory-guided behaviors in animals and humans, including sight-impaired individuals who rely on sound to navigate.

SourceJohns Hopkins University·JournalProceedings of the National Academy of Sciences·DateNov 2, 2020

New research partnership

The launch of Neurotrauma Reports Null Hypothesis journal aims to promote balance in academic publications by publishing well-performed replication and negative studies. The initiative encourages researchers, funders, and publishers to report on important negative results with the same priority as positive results.

SourceMary Ann Liebert, Inc./Genetic Engineering News·JournalNeurotrauma Reports·DateNov 2, 2020