Sepsis — as common as cancer, as deadly as a heart attack

In 2016, the research team conducted an initial study in southern Sweden (Skåne) where they revealed that sepsis is much more common than previously believed. The incidence turned out to be 750 adults per 100,000 individuals. In the latest study in the same region, the results showed that more than…

Breathe! The shape-shifting ball that supports mental health

A soft ball that ‘personifies’ breath, expanding and contracting in synchronicity with a person’s inhalations and exhalations, has been invented by a PhD student at the University of Bath in the UK. The ball is designed to support mental health, giving users a tangible representation of their breath to keep…

Unprecedented gamma-ray burst explained by long-lived jet

Last year, Northwestern University researchers reported new observational evidence that long gamma-ray bursts (GRBs) can result from the merger of a neutron star with another compact object (either another neutron star or black hole) — a finding that was previously believed to be impossible. Now, another Northwestern team offers a…

Evolutionary imbalance explains global plant invasions

Plant species from certain geographic regions are more successful in spreading outside their native ranges than others — but why? An international research team led by Konstanz ecologists provides answers by exploring how the ecological and evolutionary histories of plants can influence their relationships with humans and their success as…

Discovery opens possibility of new ion channel-targeting drugs

Ion channels are attractive drug targets due to their importance in health and disease, but finding ways to target a specific ion channel selectively is a major challenge. Now, researchers at Weill Cornell Medicine and RMIT University in Australia have discovered that ion channels called BK channels have unique openings…

Coastal fisheries show surprising resilience to marine heat waves

Rutgers-led research found that marine heat waves — prolonged periods of unusually warm ocean temperatures — haven’t had a lasting effect on the fish communities that feed most of the world. The finding is in stark contrast to the devastating effects seen on other marine ecosystems cataloged by scientists after…

New blood test for noncoding RNA significantly improves cancer detection

Cancer is most treatable in its early stages, so finding innovative and non-invasive methods to diagnose cancer early on is crucial for fighting the disease. Liquid biopsies, which require just a simple blood draw, are an emerging technology for non-invasively testing for cancer using DNA or RNA sequencing of a…

Taking photoclick chemistry to the next level

In a cooperation between the Universities of Groningen and Amsterdam (The Netherlands) and the European Laboratory for Non-Linear Spectroscopy (Italy), researchers have been able to substantially improve photoclick chemistry. They were able to boost the reactivity of the photoclick compound in the popular PQ-ERA reaction through strategic molecular substitution. In…

Live updates: Russia’s war in Ukraine

This image shows a large blaze in Pskov, Russia, on August 29. Ostorozhno Novosti/AP Russia has seen the biggest drone assault on its territory since it launched its war on Ukraine, while Moscow killed two men in a near-simultaneous bombardment on Kyiv as the aerial intensity of the conflict ratcheted up.…

Kindergarten conduct problems could cost society later, researchers find

A new economic analysis has linked, for the first time, conduct problems among kindergarten students with significant costs to society in terms of crime and associated medical expenses and lost productivity when they are adults. “Providing effective, evidence-based programming designed to address behavioral problems early on has the potential to…

Algae provide clues about 600 million years of plant evolution

The Earth’s surface is covered by plants. They make up the majority of biomass on land and exhibit a wide range of diversity, from mosses to trees. This astounding biodiversity came into existence due to a fateful evolutionary event that happened just once: plant terrestrialization. This describes the point where…

Antibiotics promote the growth of antibiotic-resistant bacteria in the gut

Antibiotic-resistant bacteria get extra nutrients and thrive when the drugs kill ‘good’ bacteria in the gut. This is according to new research led by Imperial College London scientists, which could lead to better patient risk assessment and ‘microbiome therapeutics’ treatments to help combat antibiotic-resistant bacteria. Some antibiotics target specific bacteria,…

A simpler way to connect quantum computers

Researchers have a new way to connect quantum devices over long distances, a necessary step toward allowing the technology to play a role in future communications systems. While today’s classical data signals can get amplified across a city or an ocean, quantum signals cannot. They must be repeated in intervals…

Challenge accepted: High-speed AI drone overtakes world-champion drone racers

Remember when IBM’s Deep Blue won against Gary Kasparov at chess in 1996, or Google’s AlphaGo crushed the top champion Lee Sedol at Go, a much more complex game, in 2016? These competitions where machines prevailed over human champions are key milestones in the history of artificial intelligence. Now a…

Lengthy screen time associated with childhood development delays

The amount of screen time spent by one-year-olds is associated with developmental delays. This finding, by researchers at Tohoku University, with collaborators at Hamamatsu University School of Medicine, was published in the journal JAMA Pediatrics. The research examined 7,097 mother-child pairs participating in the Tohoku Medical Megabank Project Birth and…

Energy storage in molecules

Molecular photoswitches that can both convert and store energy could be used to make solar energy harvesting more efficient. A team of researchers has used a quantum computing method to find a particularly efficient molecular structure for this purpose. As the team describe in the journal Angewandte Chemie, their procedure…

Tiny, shape-shifting robot can squish itself into tight spaces

Coming to a tight spot near you: CLARI, the little, squishable robot that can passively change its shape to squeeze through narrow gaps — with a bit of inspiration from the world of bugs. CLARI, which stands for Compliant Legged Articulated Robotic Insect, comes from a team of engineers at…

A new way to capture and recycle carbon dioxide from industrial emissions

Carbon capture is a promising method to help slow climate change. With this approach, carbon dioxide (CO2) is trapped before it escapes into the atmosphere, but the process requires a large amount of energy and equipment. Now, researchers reporting in ACS Central Science have designed a capture system using an…

Telescopes help unravel pulsar puzzle

With a remarkable observational campaign that involved 12 telescopes both on the ground and in space, including three European Southern Observatory (ESO) facilities, astronomers have uncovered the strange behaviour of a pulsar, a super-fast-spinning dead star. This mysterious object is known to switch between two brightness modes almost constantly, something…

Rare 14-ft smalltooth sand tiger shark washes up on Irish coast

Scientists believe a huge 14ft smalltooth sand tiger shark, which washed up at Kilmore Quay, Co. Wexford, earlier this year, represents the first of its species to have been found in Ireland’s waters. Two other individuals of the same species also washed up on the UK coastline, suggesting this species’…