Science & Technology
Events serve as ‘stepping stones’ en route to retrieved memories
Lost your keys again? You might retrace your steps by scanning your memory using certain event boundaries — when one event ends (say, walking in the door with your keys) and another begins (checking your phone, turning on the TV).
LiDAR technology could improve safety features in vehicles
Dr. Scott Budge and his student Chaz Cornwall published a paper in Optical Engineering where they argue the benefits of LiDAR technology in commercial vehicles.
When should data scientists try a new technique?
Researchers created a new measure, called the c-value, that helps statisticians and data scientists choose between estimation techniques based on the chance that a new method is more accurate for a specific dataset and application.
Most U.S. children use potentially toxic makeup products, often during play
Scientists found that most children in the United States use makeup and body products that may contain carcinogens and other toxic chemicals.
Quantum physicists make major nanoscopic advance
In a new breakthrough, researchers have solved a problem that has caused quantum researchers headaches for years. The researchers can now control two quantum light sources rather than one. Trivial as it may seem to those uninitiated in quantum, this co…
Secret recipe for limonoids opens door for bee-friendly crop protection
Innovative research has uncovered the secret of how plants make limonoids, a family of valuable organic chemicals which include bee-friendly insecticides and have potential as anti-cancer drugs.
Solar System formed from ‘poorly mixed cake batter,’ isotope research shows
Earth’s potassium arrived by meteoritic delivery service finds new research led by Earth and planetary scientists. Their work shows that some primitive meteorites contain a different mix of potassium isotopes than those found in other, more-chemically …
Researchers demo new type of carbon nanotube yarn that harvests mechanical energy
Nanotechnology researchers have made novel carbon nanotube yarns that convert mechanical movement into electricity more effectively than other material-based energy harvesters.
New AI tool makes speedy gene-editing possible
An artificial intelligence program may enable the first simple production of customizable proteins called zinc fingers to treat diseases by turning genes on and off. The researchers who designed the tool say it promises to accelerate the development of…
Targeting cancer with a multidrug nanoparticle
Chemists designed a bottlebrush-shaped nanoparticle that can be loaded with multiple drugs, in ratios that can be easily controlled. Using these particles, the researchers calculated and delivered the optimal ratio of three cancer drugs used to treat m…
Farming more seaweed to be food, feed and fuel
A new study has shown that expanding global seaweed farming could go a long way to addressing the planet’s food security, biodiversity loss and climate change challenges.
Small-scale octopus fisheries can provide sustainable source of vital nutrients for tropical coastal communities
Undernourished coastal communities in the tropics — where children’s growth can be stunted by a lack of micronutrients — can get the vitamins and minerals they need from sustainable small-scale octopus fisheries, say researchers.
Scientists observe ‘quasiparticles’ in classical systems
Quasiparticles — long-lived particle-like excitations — are a cornerstone of quantum physics, with famous examples such as Cooper pairs in superconductivity and, recently, Dirac quasiparticles in graphene. Now, researchers have discovered quasipartic…
NASA’s Fermi detects first gamma-ray eclipses from ‘spider’ star systems
Scientists have discovered the first gamma-ray eclipses from a special type of binary star system using data from NASA’s Fermi Gamma-ray Space Telescope. These so-called spider systems each contain a pulsar — the superdense, rapidly rotating remains o…
Ancient mint plants may lead to new medicines/products
The mint family of herbs, which includes sage, rosemary, basil, and even woody plants like teak, offers an invigorating jolt to our senses of smell and taste. Researchers have found that these plants have diversified their specialized natural character…
New collection of human brain atlases that chart postnatal development
Scientists have created a new collection of month-by-month infant brain atlas (IBA) that capture fine details of the early developing brain across both space and time.
Researchers decipher atomic-scale imperfections in lithium-ion batteries
Scientists have conducted a detailed examination of high-nickel-content layered cathodes, considered to be components of promise in next-generation lithium-ion batteries. Advanced electron microscopy and deep machine learning enabled the team to observ…