Couples should never go to bed angry, right? It might be time to rethink that

Credit: AP Illustration / Peter Hamlin It’s late at night, and you have been stewing all day about something your partner did to annoy you. The time to resolve it…

Sugar Chains in the Brain: New Pathway Behind Depression Found

Summary: Scientists have discovered that depression can be driven by abnormal sugar modifications on proteins in the brain, offering a new molecular pathway for understanding the disorder. Chronic stress was…

Motherhood Flips Brain Switch That Triggers Aggression

Summary: Researchers discovered that female mice gain access to aggression after giving birth through a brain circuit usually dormant in non-pregnant females. The same neurons drive aggression in males but…

Tiny sugars in the brain disrupt emotional circuits, fueling depression

A mouse model displaying depression-like behaviors was established by exposing animals to chronic variable stress (left). A multi-omics approach was then applied, using high-resolution mass spectrometry to analyze O-glycan composition…

Molecular coating cleans up noisy quantum light

Optical micrograph of the monolayer tungsten diselenide sample, with the right-hand side functionalized with PTCDA. Credit: Mark Hersam / Northwestern University Quantum technologies demand perfection: one photon at a time,…

Newly discovered key switch for cellular energy balance could pave way for Parkinson’s disease therapies

Credit: Pixabay/CC0 Public Domain A key switch for cellular energy balance has been discovered in cells, and it could potentially become the target of new therapies for diseases ranging from…

When Mom Struggles to Bond, Babies Sleep Worse

Summary: A large Finnish study has found that mothers who struggle to bond with their infants are more likely to have children with sleep problems that persist into toddlerhood. Difficulties…

How the government shutdown is hitting the health care system – and what the battle over ACA subsidies means

Major rifts over key health care issues are at the heart of the federal government shutdown that began at the stroke of midnight on Oct. 1, 2025. This is not…

AI could make it easier to create bioweapons that bypass current security protocols

Spinel-type sulfide semiconductors achieve room-temperature light emission across violet to orange spectrum