Positron emission tomography in psychiatry: Dr. Romina Mizrahi maps the molecular future
Reports and Proceedings
Updates every hour. Last Updated: 24-Jun-2025 08:10 ET (24-Jun-2025 12:10 GMT/UTC)
In an exclusive Genomic Press Interview, Dr. Romina Mizrahi discusses how PET imaging allows scientists to explore the molecular underpinnings of psychiatric illness. Her work on dopamine, inflammation, and cannabis use disorder paves the way for personalized interventions in schizophrenia, addiction, and suicide risk.
NIST researchers have found special atomic patterns called quasicrystals in 3D-printed aluminum alloys.
Quasicrystals increase the strength of 3D-printed aluminum, the researchers discovered, making it possible to use in lightweight, high-strength objects such as airplane parts.
Once thought impossible, quasicrystals were originally discovered at NIST, leading to a 2011 Nobel Prize in Chemistry.
A web platform developed at Emory University uses a chatbot to enable any chemist — including undergraduate chemistry majors — to configure and execute complex quantum mechanical simulations through chatting.
What if humanity's search for life on other planets returns no hits? An international team of researchers, led by ETH Zurich's Institute for Particle Physics and Astrophysics studied what insights can be gained from a 'no life detected' scenario in future exoplanet surveys.
There are trillions of microplastic particles, ranging in size from about one micrometer to a few millimeters, on Earth. Many of these particles end up in the oceans, where they disrupt nutrient cycles, are ingested by marine animals or transport pollutants. To better understand how microplastics accumulate and disperse in marine environments, new research published in ACS’ Environmental Science & Technology reflects efforts to locate hotspots — areas with high concentrations of microplastics — in Texas coastal bays.
A paper published in National Science Review highlights the role of China's natural terrestrial ecosystems (NTEs) as significant sources and sinks of methane (CH₄) and nitrous oxide (N₂O), two potent greenhouse gases. The study, led by Dr. Tingting Li and her team, compiles a new CH₄ and N₂O inventory for China's NTEs from 1980 to 2020, revealing the complex interplay between climate change, land-use changes, and greenhouse gas emissions. The findings underscore the importance of NTEs in global greenhouse gas budgets and provide recommendations for enhancing carbon sequestration and reducing emissions.