Protected areas fail to safeguard more than 75% of global insect species

Insects play crucial roles in almost every ecosystem — they pollinate more than 80% of plants and are a major source of food for thousands of vertebrate species — but insect populations are collapsing around the globe, and they continue to be overlooked by conservation efforts. Protected areas can safeguard…

Engineers invent vertical, full-color microscopic LEDs: Stacking light-emitting diodes instead of placing them side by side could enable fully immersive virtual reality displays and higher-resolution digital screens.

Take apart your laptop screen, and at its heart you’ll find a plate patterned with pixels of red, green, and blue LEDs, arranged end to end like a meticulous Lite Brite display. When electrically powered, the LEDs together can produce every shade in the rainbow to generate full-color displays. Over…

Boosting anti-cancer antibodies by reducing their grip

New research from the Centre for Cancer Immunology at the University of Southampton, published ahead of World Cancer Day (4 February), has shown that changing how tightly an antibody binds to a target could improve treatments for cancer. Antibodies detect and tag viruses and bacteria so the body’s immune system…

Western wildfires destroying more homes per square mile burned: Climate change, more buildings near flammable vegetation, and accidental human ignitions, contributed to wildfires’ increased destructiveness

More than three times as many houses and other structures burned in Western wildfires in 2010-2020 than in the previous decade, and that wasn’t only because more acreage burned, a new analysis has found. Human ignitions started 76% of the wildfires that destroyed structures, and those fires tended to be…

‘Ghostly’ neutrinos provide new path to study protons

Neutrinos are one of the most abundant particles in our universe, but they are notoriously difficult to detect and study: they don’t have an electrical charge and have nearly no mass. They are often referred to as “ghost particles” because they rarely interact with atoms. But because they are so…

What we know about the public servants involved in Tyre Nichols’ death | CNN

CNN  —  As investigations continue into the deadly police beating of a 29-year-old Black man in Memphis, public servants involved in Tyre Nichols’ traffic stop and brutal confrontation are facing repercussions – some as severe as murder charges – and more fallout is possible. “We are looking at everybody who…

Philadelphia Eagles player indicted on rape charges in Ohio | CNN

CNN  —  A player for the NFL’s Philadelphia Eagles has been indicted on rape charges in Ohio, according to an indictment announced Wednesday by the Ohio Attorney General’s Office. A grand jury indicted Josh Sills, 25, accusing him of raping a woman and holding her against her will on December…

Fighting Wagner is like a ‘zombie movie’ says Ukrainian soldier | CNN

Near Bakhmut, Ukraine CNN  —  Southwest of the city of Bakhmut, Ukrainian soldiers Andriy and Borisych live in a candle-lit bunker cut into the frozen earth. For several weeks they have been confronting hundreds of fighters belonging to the Russian private military contractor Wagner throwing themselves against Ukrainian defenses. Disguised…

Voice-activated system for hands-free, safer DNA handling

Smart voice assistants are a popular way for people to get quick answers or play their favorite music. That same technology could make the laboratory safer for scientists and technicians who handle potentially infectious samples. Researchers in ACS Sensors now report a small, voice-activated device that can extract and pretreat…

To know where the birds are going, researchers turn to citizen science and machine learning: Scientists unveil BirdFlow, a new predictive model that anticipates migratory patterns

Computer scientists at the University of Massachusetts Amherst, in collaboration with biologists at the Cornell Lab of Ornithology, recently announced in the journal Methods in Ecology and Evolution a new, predictive model that is capable of accurately forecasting where a migratory bird will go next — one of the most…

Plasma-Structural Coloring: A new colorful approach to an inkless future: Classic graphite pencils can be used and transformed into colorful works using plasma irradiation, without a drop of colored ink used.

New developments for achieving structural coloring through plasma irradiation of graphite can reduce the reliance upon harmful color dyes. Colors achieved by plasma irradiation are completely erasable and can be manipulated using time exposed to the plasma irradiation, intensity of the irradiation and the thickness of the graphite layer applied.…

Using CRISPR to detect cancer biomarkers

Most cancer diagnostic techniques rely on uncomfortable and invasive procedures, such as biopsies, endoscopies or mammograms. Blood samples could be a less unpleasant option, though only a few forms of the disease can currently be diagnosed this way. But now, researchers reporting in ACS Sensors have developed an easy-to-use method…

Beyoncé announces ‘Renaissance’ tour | CNN

CNN  —  This is not a drill: Beyoncé is heading on tour. On Wednesday superstar singer announced her eagerly awaited “Renaissance World Tour” is coming with a post on her verified Instagram account. According to her official site, the tour will kick off in May at Friends Arena in Stockholm,…

Legendary quarterback Tom Brady says he is ‘retiring for good’ | CNN

CNN  —  Legendary quarterback Tom Brady has announced his retirement after 23 seasons in the NFL. “I’ll get to the point right away,” Brady, 45, said in a video posted to Twitter Wednesday. “I’m retiring for good. I know the process was a pretty big deal last time, so when…

Better eyewitness lineup improves accuracy, detecting innocence

Iowa State researchers have developed a new procedure to capture more information from eyewitnesses during police investigations and better detect a suspect’s guilt or innocence. During a typical eyewitness lineup, police display a “six pack” of photos. One is the police suspect. The other five are “fillers;” they fit the…

Seawater split to produce ‘green’ hydrogen

Researchers have successfully split seawater without pre-treatment to produce green hydrogen. The international team was led by the University of Adelaide’s Professor Shizhang Qiao and Associate Professor Yao Zheng from the School of Chemical Engineering. “We have split natural seawater into oxygen and hydrogen with nearly 100 per cent efficiency,…

Genomic methods aid study of Seattle 2017-2022 Shigella outbreak: Analysis of the outbreak shed light on its origins and transmission patterns and helped assess treatment and infection control.

A genomic study of a sustained, multidrug-resistant Shigellosis outbreak in Seattle enabled scientists to retrace its origin and spread. Additional analysis of the gut pathogen and its transmission patterns helped direct approaches to testing, treatment, and public health responses. The genomic reconstruction of the 2017-2022 outbreak and a review of…

Smart stitches could reduce infection and simplify post op monitoring: A new antimicrobial suture material that glows in medical imaging could provide a promising alternative for mesh implants and internal stitches.

A new antimicrobial suture material that glows in medical imaging could provide a promising alternative for mesh implants and internal stitches. Surgical site infections are one of the most common medical infections, occurring in 2 to 4% of patients post-surgery. For some procedures, such as vaginal mesh implants to treat…