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Phys.org / Bumble bees launch a three-stage defensive response when their nest is disturbed

Bumble bees respond to physical disturbance of their nest with a sequence of defensive behaviors that lasts up to 10 minutes, according to a study by Sajedeh Sarlak at the University of Konstanz, Germany, and colleagues.

Dec 3, 2025 in Biology
Tech Xplore / Taming chaos in neural networks: A biologically plausible way

A new framework that causes artificial neural networks to mimic how real neural networks operate in the brain has been developed by a RIKEN neuroscientist and his collaborator. In addition to shedding light on how the brain ...

Dec 3, 2025 in Machine learning & AI
Phys.org / C-Compass: AI-based software maps proteins and lipids within cells

A new tool developed by Helmholtz Munich and the German Center for Diabetes Research and the University of Bonn makes spatial proteomics and lipidomics easier to use—no coding required. C-COMPASS allows scientists to profile ...

Dec 4, 2025 in Biology
Phys.org / Euclid dataset of a million galaxies proves connection between galaxy mergers and AGN

Astronomers have long debated the role of galaxy mergers in powering active supermassive black holes. Now an unprecedented dataset of a million galaxies from the Euclid telescope provides evidence that mergers play a dominant ...

Dec 2, 2025 in Astronomy & Space
Medical Xpress / Protein unties tangled DNA linked to hotspots of cancer mutations

New research published in Nature Communications has linked a normal cellular process to an accumulation of DNA mutations in cancer and identified cancer-driving mutations in an underexplored part of the genome.

Dec 4, 2025 in Oncology & Cancer
Phys.org / Common aldehydes transformed by light could accelerate drug discovery and material development

A new chemical method that could speed up the creation of medicines, materials and products people rely on every day has been developed by University of Hawaiʻi at Mānoa Department of Chemistry researchers. The work, published ...

Dec 4, 2025 in Chemistry
Phys.org / Spain not ruling out lab leak as cause of swine fever outbreak

Spain's government said Friday it had not ruled out an accidental laboratory leak as the cause of an outbreak of African swine fever that has rocked the country's lucrative pork industry.

Dec 5, 2025 in Biology
Medical Xpress / Molecular switch links early-life stimulation to lasting memory changes

Researchers have identified a molecular mechanism that helps explain why growing up in a stimulating environment enhances memory. In contrast, a lack of stimulation can impair it. The team from the Institute for Neurosciences ...

Dec 3, 2025 in Genetics
Phys.org / Deciphering the heavyweights of the tetraquark world

The CMS collaboration reports the first measurement of the quantum properties of a family of tetraquarks that was recently discovered at the LHC.

Dec 3, 2025 in Physics
Phys.org / Fullerenes could improve MRI clarity by enabling more efficient dynamic nuclear polarization

Magnetic resonance imaging (MRI) is invaluable in the medical world. But despite all the good it does, there is room for improvement. One way to enhance the sensitivity of MRI is dynamic nuclear polarization (DNP), where ...

Dec 4, 2025 in Chemistry
Phys.org / Historical geography helps researchers solve 2,700-year old eclipse mystery

An international team of researchers has used knowledge of historical geography to reexamine the earliest datable total solar eclipse record known to the scientific community, enabling accurate measurements of Earth's variable ...

Dec 2, 2025 in Astronomy & Space
Medical Xpress / Study finds cystic fibrosis drug allows patients to safely scale back lung therapies

A new multi-site study led by researchers at CU Anschutz shows that people with cystic fibrosis (CF) who start the triple-drug therapy elexacaftor/tezacaftor/ivacaftor (ETI) can safely reduce many of their daily lung treatments ...

Dec 5, 2025 in Medications