Evidence for exotic magnetic phase of matter

Scientists have discovered a long-predicted magnetic state of matter called an antiferromagnetic excitonic insulator — broadly speaking, a novel type of magnet. Understanding the connections between electrons’ ‘spin’ and charge in such materials could…

It’s the rhythm that counts

It has long been known that oscillatory neural activity is a key factor for attentional selection in the mammalian brain. Scientists have now investigated how this works. They found that coupling lower frequencies of oscillations with higher ones allow…

Interplay between brain networks in autism

Autism spectrum disorder (ASD) is associated with an increased focus on one’s internal experiences along with a reduction in responsiveness to external social surroundings. Now, a new study investigates the dynamics of brain connectivity between brain …

Why natural killer cells react to COVID-19

Little has been known to date about how the immune system’s natural killer (NK) cells detect which cells have been infected with SARS-CoV-2. Scientists now show that NK cells respond to a certain peptide on the surface of infected cells. The study is a…