Analysis suggests 2021 Texas abortion ban resulted in increase in infant deaths in state in year after law went into effect
Researchers use statistical modeling to estimate infant deaths expected if one of the country’s most stringent state abortion laws had not been enacted. The study estimates that infant deaths in Texas increased more than expected in the year following …
A heart of stone: Study defines the process of and defenses against cardiac valve calcification
The human body has sophisticated defenses against the deposition of calcium minerals that stiffen heart tissues, researchers at the University of Illinois Urbana-Champaign and collaborators at UCLA Health and the University of Texas at Austin found in …
Materials research revolutionized by a small change
Scientists develop the next generation of highly efficient memory materials with atom-level control.
Synthetic fuels and chemicals from CO2: Ten experiments in parallel
Why do just one experiment at a time when you can do ten? Researchers have developed an automated system, which allows them to research catalysts, electrodes, and reaction conditions for CO2 electrolysis up to ten times faster. The system is complement…
Light-controlled artificial maple seeds could monitor the environment even in hard-to-reach locations
Researchers have developed a tiny robot replicating the aerial dance of falling maple seeds. In the future, this robot could be used for real-time environmental monitoring or delivery of small samples even in inaccessible terrain such as deserts, mount…
Projected loss of brown macroalgae and seagrasses with global environmental change
Researchers predict that climate change will drive a substantial redistribution of brown seaweeds and seagrasses at the global scale. The projected changes are alarming due to the fundamental role seaweeds and seagrasses in coastal ecosystems and provi…
The density difference of sub-Neptunes finally deciphered
The majority of stars in our galaxy are home to planets. The most abundant are the sub-Neptunes, planets between the size of Earth and Neptune. Calculating their density poses a problem for scientists: depending on the method used to measure their mass…
No more stressing out over structural formulas
Structural formulas are a source of dread for many students, but they’re an essential tool in biology lessons. A study has now shown that the stress levels of students working with chemical formulas are significantly reduced if they are given simple ti…
New materials: Synthetic pathway for promising nitride compounds discovered
Chemists have successfully synthesized Ruddlesden-Popper nitrides for the first time, opening the door to new materials with unique properties.
Antarctic ice shelves hold twice as much meltwater as previously thought
Slush — water-soaked snow — makes up more than half of all meltwater on the Antarctic ice shelves during the height of summer, yet is poorly accounted for in regional climate models. The findings could have profound implications for ice shelf stabili…
First specific PET scan for TB could enable more effective treatment
A more accurate way to scan for tuberculosis (TB) has been developed, using positron emission tomography (PET). The team has developed a new radiotracer, which is taken up by live TB bacteria in the body. Radiotracers are radioactive compounds which gi…
Ammonites’ fate sealed by meteor strike that wiped out dinosaurs
Ammonites were not in decline before their extinction, scientists have found.
New mathematical model sheds light on the absence of breastfeeding in male mammals
Mathematicians ave put forward a hypothesis which suggests that the reason male mammals don’t breastfeed might be driven by the rich community of microbes that lives in breast milk and which plays an important part in establishing the gut microbiome of…