Researchers used machine learning to identify and understand different fish calls.
New research suggests the birds must sense Earth's magnetic field using some other part of their anatomy.
New study examines rare sedimentary rocks atop some of the planet's oldest large land masses.
The top of the troposphere, the lowest layer of Earth’s atmosphere, has climbed about 50 to 60 meters per decade in the past 20 years.
Coverage of the Coronavirus Pandemic