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Sensors made from "frozen smoke" can detect toxic formaldehyde in homes and offices

Researchers have developed a sensor made from "frozen smoke" that uses artificial intelligence techniques to detect formaldehyde in real time at concentrations as low as eight parts per billion, far beyond the sensitivity of most indoor air quality s.....»»

Category: topSource:  physorgFeb 9th, 2024

Edgio ASM reduces risk from web application vulnerabilities

Edgio launched its Attack Surface Management (ASM) solution. ASM is designed to discover all web assets, provide full inventory of technologies, detect security exposures and manage exposure response across an organization from a centralized manageme.....»»

Category: securitySource:  netsecurityRelated News9 hr. 9 min. ago

Research shows bumblebee nests are overheating due to climate change, threatening future populations

As a result of the climate crisis, global warming is driving up temperatures around the world—and bumblebees, like humans, are struggling to cope with homes that can't beat the heat......»»

Category: topSource:  physorgRelated News14 hr. 9 min. ago

Human activity is causing toxic thallium to enter the Baltic Sea, finds new study

Human activities account for a substantial amount—anywhere from 20% to more than 60%—of toxic thallium that has entered the Baltic Sea over the past 80 years, according to new research by scientists affiliated with the Woods Hole Oceanographic In.....»»

Category: topSource:  physorgRelated News17 hr. 41 min. ago

Nanotubes, nanoparticles and antibodies detect tiny amounts of fentanyl

A research team at the University of Pittsburgh led by Alexander Star, a chemistry professor in the Kenneth P. Dietrich School of Arts and Sciences, has developed a fentanyl sensor that is six orders of magnitude more sensitive than any electrochemic.....»»

Category: topSource:  physorgRelated News17 hr. 41 min. ago

Kenya, Tanzania brace for cyclone as heavy rains persist

Kenya and Tanzania were bracing Thursday for a cyclone on the heels of torrential rains that have devastated East Africa, killing more than 350 people and forcing tens of thousands from their homes......»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

Researchers detect toxic chemicals in aquatic organisms with new AI method

Swedish researchers at Chalmers University of Technology and the University of Gothenburg have developed an AI method that improves the identification of toxic chemicals—based solely on knowledge of the molecular structure......»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

Chemists develop highly reflective black paint to make objects more visible to autonomous cars

Driving at night might be a scary challenge for a new driver, but with hours of practice it soon becomes second nature. For self-driving cars, however, practice may not be enough because the lidar sensors that often act as these vehicles' "eyes" have.....»»

Category: topSource:  physorgRelated NewsMay 2nd, 2024

Nord Security unveils NordStellar, a platform for advanced cyber threat detection and response

Nord Security introduces NordStellar, a next-generation threat exposure management platform. Created by developers of VPN solution NordVPN, the enterprise cyber threat exposure management platform helps businesses detect and respond to cyber threats,.....»»

Category: securitySource:  netsecurityRelated NewsMay 2nd, 2024

Tire toxicity faces fresh scrutiny after salmon die-offs

For decades, concerns about automobile pollution have focused on what comes out of the tailpipe. Now, researchers and regulators say, we need to pay more attention to toxic emissions from tires as vehicles roll down the road......»»

Category: topSource:  physorgRelated NewsMay 1st, 2024

Invasive termites dining in our homes will soon be a reality in most cities, says research

With climate change continuing its relentless march, the world faces not only rising temperatures and extreme weather but also an insidious threat to our homes: invasive termites. And the bill could be steep; invasive termites currently cost over US.....»»

Category: topSource:  physorgRelated NewsApr 30th, 2024

Clumps of an otherwise non-toxic molecule inhibit strep"s DNA-cleaving enzymes, researchers discover

An entirely new approach to inhibiting DNA-cleaving enzymes works through the aggregation of an otherwise non-toxic molecule. This Kobe University discovery may lead to a much-needed method for curbing Streptococcus growth......»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Inexpensive spring truffles or exquisite Piedmont truffles? New analytical method can detect food fraud

Some truffles are particularly expensive and therefore often the target of food fraud. For example, high-priced Piedmont truffles (Tuber magnatum) are often difficult to distinguish from the cheaper spring truffles (T. borchii) on the basis of their.....»»

Category: topSource:  pcmagRelated NewsApr 30th, 2024

Researchers develop tiny droplets that harness laser light to detect disease markers

A team of researchers led by Nanyang Technological University, Singapore (NTU Singapore) has created tiny droplets that, when activated by laser light, can detect viral protein biomarkers indicating the presence of certain diseases......»»

Category: topSource:  physorgRelated NewsApr 29th, 2024

The end of the quantum tunnel: Exact instanton transseries for quantum mechanics

In the quantum world, processes can be separated into two distinct classes. One class, that of the so-called "perturbative" phenomena, is relatively easy to detect, both in an experiment and in a mathematical computation. Examples are plentiful: the.....»»

Category: topSource:  pcmagRelated NewsApr 26th, 2024

Up in smoke: New study suggests it"s time to ditch long-held stereotypes about stoners

Stoners are not as lazy and unmotivated as stereotypes suggest, according to new U of T Scarborough research......»»

Category: topSource:  pcmagRelated NewsApr 26th, 2024

What do we lose when our old suburbs disappear?

I live on the edge of Parramatta, Australia's fastest-growing city, on the kind of old-fashioned suburban street that has 1950s fibros constructed in the post-war housing boom, double-story brick homes with Greek columns that aspirational migrants bu.....»»

Category: topSource:  informationweekRelated NewsApr 26th, 2024

The Indian villagers who lost their homes to the sea

The gentle roar of the ocean lulled Indian mother-of-two Banita Behra to sleep each night, until one day the encroaching tide reached her doorstep......»»

Category: topSource:  informationweekRelated NewsApr 26th, 2024

A better way to predict Arctic riverbank erosion

Arctic riverbanks are typically resilient, thanks to the power of permafrost. This permanently frozen soil locks in sediment, leading to low erosion rates. But as Arctic river water warms due to climate change, some researchers worry that riverbanks.....»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

Emperor penguins perish as ice melts to new lows: Study

Colonies of emperor penguin chicks were wiped out last year as global warming eroded their icy homes, a study published Thursday found, despite the birds' attempts to adapt to the shrinking landscape......»»

Category: topSource:  physorgRelated NewsApr 25th, 2024

Ultrasensitive photonic crystal detects single particles down to 50 nanometers

Using an ultrasensitive photonic crystal, TU/e researchers were able to detect single particles down to 50 nanometers in diameter. The new research has just been published in the journal Optica......»»

Category: topSource:  physorgRelated NewsApr 24th, 2024