Gun Violence Exposure Associated With Suicidal Behavior Among Black Americans
For Black adults, exposure to gun violence — including being threatened with a gun or knowing someone who had been shot — was linked with suicidal outcomes, a cross-sectional study found. Exposure to one type of gun violence was significantly associated with lifetime suicidal ideation (OR 1.69, 95% CI 1.19-2.39, P=0.003), according to Daniel Semenza, […]
Ultrasounds for endangered abalone mollusks: Ultrasounds proven an effective, hands-off way to help spawn endangered abalone
The world’s abalone are threatened, endangered or otherwise vulnerable in nearly every corner of the planet. While captive breeding efforts are underway for some species, these giant sea snails are notoriously difficult to spawn. If only we could wave a magic wand to know when abalone are ready to reproduce, without even touching them. Scientists […]