Science & Technology
In simulation of how water freezes, artificial intelligence breaks the ice
Combining artificial intelligence and quantum mechanics, researchers have simulated what happens at the molecular level when water freezes. The result is the most complete yet simulation of the first steps in ice ‘nucleation,’ a process important for c…
Symptoms of insomnia may reduce likelihood of alcohol-induced blackout
Heavy drinkers with symptoms of insomnia, such as difficulty falling or staying asleep, may be less likely to suffer alcohol-induced blackouts, according to a new study.
Energizing Africa
The economy of Southern Africa is rapidly developing, driving a growing demand for electricity. Efficiently meeting this demand will require balancing social, economic, geographic, technological and environmental considerations.
Dry lightning sparks some of the most destructive and costly wildfires in California
Researchers have developed the first long-term climatology of dry lightning — lightning which occurs with less than 2.5mm of rainfall — in central and northern California.
Scientists create long-acting injectable drug delivery system for tuberculosis
Research in animal models showed the potential of delivering a TB drug with one injection that lasts at least four months, in lieu of the current standard treatment requiring constant adherence to a daily drug regimen.
Risk of death rises as climate change causes nighttime temperatures to climb
Excessively hot nights caused by climate change are predicted to increase the mortality rate around the world by up to 60% by the end of the century, according to a new international study.
Researchers show potential for improved water-use efficiency in field-grown plants
Scientists found that by overexpressing a sugar-sensing enzyme, called hexokinase, in field-grown tobacco plants, they could improve intrinsic water-use efficiency (iWUE) without decreasing photosynthetic rates or biomass production.
Artificial intelligence tools predict DNA’s regulatory role and 3D structure
Newly developed artificial intelligence (AI) programs accurately predicted the role of DNA’s regulatory elements and three-dimensional (3D) structure based solely on its raw sequence, according to recent studies. These tools could eventually shed new l…
Cystic fibrosis: Causal treatment suitable from childhood
Cystic fibrosis remains an incurable genetic disorder which impairs lung function and significantly reduces life expectancy. A new combination drug therapy which addresses the disorder’s underlying defects offers a promising new treatment approach. The…
Deciphering a baby’s cries of pain is not an innate ability and must be learned
Before young children learn to speak, crying is their only means of vocal communication. But do adults know when a baby is in pain as opposed to being mildly uncomfortable? A new study finds that the answer to this question is that it depends.
Robotic motion in curved space defies standard laws of physics
Researchers have proven that when bodies exist in curved spaces, they can in fact move without pushing against something.
New wind sensor uses smart materials to improve drone performance
Engineers have designed and successfully tested a more efficient wind sensor for use on drones, balloons and other autonomous aircraft.
Ancient source of oxygen for life hidden deep in the Earth’s crust
Scientists have shown the importance of hot temperatures in maximizing hydrogen peroxide generation from rocks during the movement of geological faults, and say it may have influenced the early evolution, and feasibly even origin, of life in hot enviro…