Organic Farming is Actually Worse For Climate Change

Organic practices can reduce climate pollution produced directly from farming — which would be fantastic if they didn’t also require more land to produce the same amount of food. From a report: Clearing additional grasslands or forests to grow enough food to make up for that difference would release far more greenhouse gas than the practices initially reduce, a new study…

Research Finds Black Carbon Breathed By Mothers Can Cross Into Unborn Children

An anonymous reader quotes a report from The Guardian: Air pollution particles have been found on the fetal side of placentas, indicating that unborn babies are directly exposed to the black carbon produced by motor traffic and fuel burning. The research is the first study to show the placental barrier can be penetrated by particles breathed in by the mother. It…

Researchers develop practical method for measuring quantum entanglement

Rochester Institute of Technology researchers have helped develop a new technique for quantifying entanglement that has major implications for developing the next generation of technology in computing, simulation, secure communication and other fields. The researchers outlined their new method for measuring entanglement in a recent Nature Communications article. …

Researchers observe spontaneous occurrence of skyrmions in atomically thin cobalt films

Since their experimental discovery, magnetic skyrmions—tiny magnetic knots—have moved into the focus of research. Scientists from Hamburg and Kiel have now been able to show that individual magnetic skyrmions with a diameter of only a few nanometers can be stabilized in magnetic metal films even without an external magnetic field. They report on their discovery in the journal Nature Communications. …

Scientists film rotating carbonyl sulphide molecules

Scientists have used precisely tuned pulses of laser light to film the ultrafast rotation of a molecule. The resulting “molecular movie” tracks one and a half revolutions of carbonyl sulphide (OCS)—a rod-shaped molecule consisting of one oxygen, one carbon and one sulphur atom—taking place within 125 trillionths of a second, at a high temporal and spatial resolution. The team headed by…

You’re Very Easy To Track Down, Even When Your Data Has Been ‘Anonymized’

An anonymous reader quotes a report from MIT Technology Review: The most common way public agencies protect our identities is anonymization. This involves stripping out obviously identifiable things such as names, phone numbers, email addresses, and so on. Data sets are also altered to be less precise, columns in spreadsheets are removed, and “noise” is introduced to the data. Privacy policies…

Many Animals Can’t Adapt Fast Enough To Climate Change

A new paper in Nature Communications, coauthored by more than 60 researchers, sifted through 10,000 previous studies and found that the climatic chaos we’ve sowed may just be too intense for many animals to survive. From a report: Some species seem to be adapting, yes, but they aren’t doing so fast enough. That spells, in a word, doom. To determine how…

Researchers Have Eliminated HIV In Mice For the First Time

pgmrdlm shares a report from USA Today: Researchers say they’ve successfully eliminated HIV from the DNA of infected mice for the first time, bringing them one step closer to curing the virus in humans. Scientists from Temple University and the University of Nebraska Medical Center were able to eliminate the virus using a combination of gene-editing technology and a slow-release antiviral…

Secure quantum communications in the microwave range for the first time

Mikel Sanz, of the Physical Chemistry Department of UPV/EHU, leads the theoretical group for an experiment published by the prestigious journal, Nature Communications. The experiment has managed to prepare a remote quantum state; i.e., absolutely secure communication was established with another, physically separated quantum computer for the first time in the microwave regime. This new technology may bring about a revolution…

New research unlocks properties for quantum information storage and computing

Researchers at Rensselaer Polytechnic Institute have come up with a way to manipulate tungsten diselenide (WSe2) —a promising two-dimensional material—to further unlock its potential to enable faster, more efficient computing, and even quantum information processing and storage. Their findings were published today in Nature Communications. …