Daily Archives: 10/18/2023


To Find Out How Wildlife Is Doing, Scientists Try Listening

A reedy pipe and a high-pitched trill duet against the backdrop of a low-pitched insect drone. Their symphony is the sound of a forest and is monitored by scientists to gauge biodiversity. The recording from the forest in Ecuador is …


Study of Mammograms Looks at 3D vs. 2D Imaging

A clinical trial is recruiting thousands of volunteers — including a large number of Black women who face disparities in breast cancer death rates — to try to find out. People like Carole Stovall, a psychologist in Washington, D.C., have …