This Weekend
What Is the Ozone Hole? The ozone layer is a protective shield in Earth’s stratosphere that absorbs harmful ultraviolet (UV) radiation from the sun. In
What Is a Squall Line? A squall line is a fast-moving band of severe thunderstorms that forms ahead of a cold front. These storms can
Apr 8, 8:30am
New York City, US
few clouds
What Is the Ozone Hole? The ozone layer is a protective shield in Earth’s stratosphere that absorbs harmful ultraviolet (UV) radiation from the sun. In the 1980s, scientists discovered that
What Is a Squall Line? A squall line is a fast-moving band of severe thunderstorms that forms ahead of a cold front. These storms can stretch for hundreds of miles