New clues about the rise of Earth’s continents

New research deepens the understanding of Earth’s crust by testing and ultimately eliminating one popular hypothesis about why continental crust is lower in iron and more oxidized compared to oceanic crust. The iron-poor composition of continental crus…

Happy worms have healthy eggs

Researchers have exposed roundworms (a well-established model organism in biological research) to selective serotonin reuptake inhibitors (SSRIs), a class of drugs used for treating depression and anxiety. Surprisingly, this treatment improved the qual…

New guidance to help diagnose hoarding disorder

New guidance may help doctors correctly diagnose hoarding disorder. Hoarding disorder affects around 2% of the population but remains a largely misunderstood mental health condition. It was only added to the International Classification of Diseases in …