Prozac May Rewire the Brain by Loosening Rigid Neural Circuits

Summary: A new study shows that fluoxetine, better known as Prozac, does more than increase serotonin—it changes how brain cells handle energy and rebuild connections. After two weeks of treatment,…

Double launch day complete with SpaceX, ULA successes

Credit: Pixabay/CC0 Public Domain A busy week on the Space Coast saw two rockets launch within hours of one another as both SpaceX and United Launch Alliance had missions to…

Gravitational wave detectors affected by daylight savings time

Aerial view of the LIGO observatory in Hanford, Washington. Credit: LIGO Observatory Interference from human activity has always been a sticking point in astronomical observations. Radio astronomy is notoriously sensitive…

Researchers cut the time for a learning task from 20 million years to 15 minutes

The squeezer—an optical parametric oscillator (OPO) that uses a nonlinear crystal inside an optical cavity to manipulate the quantum fluctuations of light.—is responsible for the entanglement. Credit: Photo: Jonas Schou…

Machine learning and cell imaging combine to predict effectiveness of multiple sclerosis medication

CD8+ T cells from non-responder patients are resistant to natalizumab inhibition of cell spreading in an actin polymerization-dependent manner. Credit: Nature Communications (2025). DOI: 10.1038/s41467-025-60224-3 Brazilian researchers, in partnership with…

Mice and AI neural networks reveal similar patterns when learning to cooperate

Credit: Pixabay/CC0 Public Domain At a time when conflict and division dominate the headlines, a new study from UCLA finds remarkable similarities in how mice and artificial intelligence systems each…

Is camouflage better than warning colors? For insects, it depends

Prey animals can use their colors to hide from predators or dissuade them from attacking. But local conditions determine which option works best. A global study comparing defensive coloration in…

Postpartum Depression and Psychosis Risks Surge After Childbirth

Summary: A large Swedish study of 1.8 million pregnancies found that mental ill health around pregnancy has risen in recent years, with risks spiking after childbirth. While depression and psychosis…

A new twist on Heisenberg’s uncertainty principle can sharpen quantum sensors

Credit: Pixabay/CC0 Public Domain For almost a century, Heisenberg’s uncertainty principle has stood as one of the defining ideas of quantum physics: a particle’s position and momentum cannot be known…

Quantum random number generator combines small size and high speed

A new chip-based quantum random number generator (QRNG) combines miniaturization with high-speed, high-quality operation. The researchers showed it can generate unpredictable random numbers at a rate of 3 Gbps. Credit:…