Curious and cryptic: New leaf insects discovered

An international research team including the University of Göttingen has described seven previously unknown species of leaf insects, also known as walking leaves. The insects belong to the stick and leaf insect order, which are known for their unusual appearance: they look confusingly similar to parts of plants such as…

Historic red tide event of 2020 fueled by plankton super swimmers

A major red tide event occurred in waters off Southern California in the spring of 2020, resulting in dazzling displays of bioluminescence along the coast. The spectacle was caused by exceedingly high densities of Lingulodinium polyedra (L. polyedra),a plankton species renowned for its ability to emit a neon blue glow.…

Computer scientists use AI to accelerate computing speed by thousands of times

A team of computer scientists at the University of Massachusetts Amherst, led by Emery Berger, recently unveiled a prize-winning Python profiler called Scalene. Programs written with Python are notoriously slow — up to 60,000 times slower than code written in other programming languages — and Scalene works to efficiently identify…

The physics of fat droplets reveal DNA danger

Fat is a normal and necessary part of the body. Fat cells store and release energy, as well as play significant roles in hormonal regulation and immunity. In recent decades, a concerning rise in metabolic illnesses — such as cardiovascular disease, high blood pressure and diabetes — has focused scientific…

New approach to fighting malaria

The mosquito-borne infectious disease malaria resulted in about 241 million clinical episodes and 627,000 deaths in 2020. In young children and pregnant women living in areas where the disease is endemic, a major cause of death is Plasmodium falciparum, the most virulent, prevalent, and deadly human malaria parasite. Scientists are…

Rare disease shares mechanism with cystic fibrosis

University of Michigan researchers have discovered that the same cellular mechanism involved in a form of cystic fibrosis is also implicated in a form of a rare disease called cystinosis. The mechanism cleans up mutated proteins. In cystinosis, a genetic disease, this allows cystine crystals to build up in the…

Microplastics infiltrate all systems of body, cause behavioral changes

Plastics — in particular, microplastics — are among the most pervasive pollutants on the planet, finding their way into the air, water systems and food chains around the world. While the prevalence of microplastics in the environment is well known — as are their negative impacts on marine organisms —…

Quantum computer unveils atomic dynamics of light-sensitive molecules

Researchers at Duke University have implemented a quantum-based method to observe a quantum effect in the way light-absorbing molecules interact with incoming photons. Known as a conical intersection, the effect puts limitations on the paths molecules can take to change between different configurations. The observation method makes use of a…

Safer way to fight cancer: Once rhabdomyosarcoma, now muscle

“Every successful medicine has its origin story. And research like this is the soil from which new drugs are born,” says Cold Spring Harbor Laboratory Professor Christopher Vakoc. For six years, Vakoc’s lab has been on a mission to transform sarcoma cells into regularly functioning tissue cells. Sarcomas are cancers…

Due to sea-ice retreat, zooplankton could remain in the deep longer

Due to intensifying sea-ice melting in the Arctic, sunlight is now penetrating deeper and deeper into the ocean. Since marine zooplankton respond to the available light, this is also changing their behaviour — especially how the tiny organisms rise and fall within the water column. As an international team of…

Which radio waves disrupt the magnetic sense in migratory birds?

While radio waves emitted by radio and television broadcasting and CB radio can disrupt the magnetic compass of migratory birds, those used in mobile communication networks do not because the frequencies are too high to affect their sense of orientation. This was the key finding of a new study published…

Researchers take aim at weather forecasters’ biggest blindspot

Anyone who’s been caught in an unexpected downpour knows that weather forecasting is an imperfect science. Now, researchers at Stevens Institute of Technology are taking aim at one of meteorologists’ biggest blind spots: extremely short-term forecasts, or nowcasts, that predict what will happen in a given location over the next…

Individuals feel sex-specific symptoms before impending cardiac arrest

Investigators from the Smidt Heart Institute at Cedars-Sinai are one step closer to helping individuals catch a sudden cardiac arrest before it happens, thanks to a study published today in the peer-reviewed journal Lancet Digital Health. The study, led by sudden cardiac arrest expert Sumeet Chugh, MD, found that 50%…

Wastewater pipe dig reveals ‘fossil treasure trove’

A new New Zealand Journal of Geology and Geophysics paper out today describes the 266 fossil species as one of the richest and most diverse groups of three-million-year-old fauna ever found in New Zealand. At least ten previously unknown species will be described and named in future research. Fossil treasure…

Atrial fibrillation and stroke risk

Researchers at the University of East Anglia have developed a new way of identifying patients at risk of an irregular heartbeat, known as ‘atrial fibrillation’. While not life threatening, the condition increases people’s risk of having a transient ischaemic attack (TIA) or stroke by up to five times. A new…

New study reveals anti-cancer properties in Kencur ginger

You may know it as an aromatic spice to add flavor to your dishes or as a soothing herbal remedy to use for upset stomachs, but researchers from Osaka Metropolitan University have uncovered promising findings that Kencur, a tropical plant in the ginger family native to Southeast Asia, possesses anti-cancer…

Patrolling honey bees exposes spread of antimicrobial resistance

Bees could become biomonitors, checking their neighbourhoods to determine how far antimicrobial resistance (AMR) has spread, according to research by Macquarie University scientists. At least 700,000 people die each year due to drug-resistant diseases, according to the World Health Organization (WHO), which estimates that 10 million people will die due…

Division of labor affects the risk of infection

In a new study in Nature Communications, an international research team including scientists at the Max Planck Institute for Chemical Ecology reports that, given the same genetic makeup, individual behavior alone determines whether or not an individual in a social group will contract a disease. Clonal raider ants of the…

Live updates: Russia’s war in Ukraine

Volodymyr Zelenskyy arrives to attend a meeting in Kyiv, Ukraine on August 25. Ercin Erturk/Anadolu Agency/Getty Images The coalition aiding Ukraine’s fight against Moscow’s invasion would not support Kyiv if it were to move the hostilities to Russian territory, Ukrainian President Volodymyr Zelensky said Sunday. “I believe that this is…

Latest news: Russia’s war in Ukraine

Ukrainian President Volodomyr Zelensky speaks to the media on the second day of the 2023 NATO Summit on July 12, in Vilnius, Lithuania. Sean Gallup/Getty Images/FILE The Security Service of Ukraine (SBU) has detained four more employees of military enlistment offices as part of an ongoing crackdown on corruption, the agency said…