Science & Technology
AI-guided brain stimulation aids memory in traumatic brain injury
AI-guided electrical stimulation in the brains of patients with traumatic brain injury improved memory, a collaborative new study shows. This builds on previous research involving epilepsy patients without traumatic brain injury. Brain injuries can res…
A faster way to teach a robot
A new technique enables a human to efficiently fine-tune a robot that failed to complete a desired task with very little effort on the part of the human. Their system uses algorithms, counterfactual explanations, and feedback from the user to generate …
A global overview of antibiotic resistance determinants
To understand the main determinants behind worldwide antibiotic resistance dynamics, scientists developed a statistical model based on a large-scale spatial-temporal analysis. Using the ATLAS antimicrobial resistance surveillance database, the model re…
‘Mind controlling’ parasitic worms are missing genes found in every other animal
Parasitic hairworms manipulate the behavior of their hosts in what’s sometimes called ‘mind control.’ A new study reveals another strange trait shared by different hairworm species: they’re missing about 30% of the genes that researchers expected them …
Droplet levitation is a new way to explore airborne viruses and microorganisms
Researchers report achieving self-sustaining and long-term levitation of millimeter-sized droplets of several different liquids without any external forces. To get the droplets to levitate, they use solutocapillary convection, which occurs when a surfa…
Unusual fossil shows rare evidence of a mammal attacking a dinosaur
Scientists have described an unusual fossil from around 125 million years ago in China that shows a dramatic moment in time when a carnivorous mammal attacked a larger plant-eating dinosaur. The two animals are locked in mortal combat, and it’s among t…
Natural hazard vulnerability shows disproportionate risk
Researchers developed a detailed assessment and map of vulnerability to natural disaster of the continental United States.
Lewy body disease can be detected before symptoms
Lewy body disease is the second most common neurodegenerative disease after Alzheimer’s disease. A research group has now shown that the disease can be detected before symptoms appear, using a spinal fluid test. Researchers also demonstrate that reduce…
Bifacial perovskite solar cells point to higher efficiency
A bifacial perovskite solar cell, which allows sunlight to reach both sides of the device, holds the potential to produce higher energy yields at lower overall costs.
The legacy of past disturbance shapes coastal forest soil stability
Coastal forests are increasingly exposed to the effects of climate change and sea level rise. New experimental research examined how soils change when transplanted between parts of a tidal creek that differed in salinity. Scientists found that soils wi…