under the microscope

Genetic drift.

“Scientists have identified a new member on the genetic family tree of an endangered pupfish native to south-central New Mexico.” They think the origin of the new species is genetic drift, not natural selection. “Genetic drift results from the random […]

under the microscope

A new efficiency frontier in thermal power cells.

“A new heat-to-energy converter has reached a record efficiency of 44% – the average steam turbine manages about 35%, for comparison. This thermophotovoltaic cell is a major step on the way to sustainable, grid-scale renewable energy storage.” ~ learn more

under the microscope

False-positive psychology.

“In this article, we show that despite the nominal endorsement of a maximum false-positive rate of 5% (i.e., p ≤ .05), current standards for disclosing details of data collection and analyses make false positives vastly more likely. In fact, it […]

under the microscope

Scaling deep learning for materials discovery.

If anyone who understands material science well would like to tutor me a bit, I would be grateful! “Our work represents an order-of-magnitude expansion in stable materials known to humanity. Stable discoveries that are on the final convex hull will […]

under the microscope

Brain aging study of nutrients in 100 people.

“When examining the cognitive data, the team found two types of brain aging: slower-than-accepted and accelerated. When they combined the cognitive data with the nutritional measurements, they found a certain nutritional profile clearly linked to those with slower brain aging.” […]

under the microscope

Brain scans can now see your mental imagery.

Who’s ready for this future? “Our proposed framework successfully reconstructed both seen images (i.e., those observed by the human eye) and imagined images from brain activity. Quantitative evaluation showed that our framework could identify seen and imagined images highly accurately […]