credited with saving millions from skin cancer and playing a major role in protecting Earth’s climate. Officially titled the “Montreal Protocol on Substances That Deplete the Ozone Layer,” this ...
Earth's outermost layer is composed of several tectonic plates, which glide over the interior layer of earth called the mantle. As these plates move around, they can cause landmasses to inch ...
Once feared to pose a threat to Earth, asteroid Apophis is now a subject of immense scientific interest. Discovered in 2004, the 450-meter-wide asteroid will pass remarkably close to Earth on ...
The ozone layer is a part of Earth’s atmosphere that captures some of the Sun’s ultraviolet (UV) light emissions. When the ozone layer is compromised, its ability to absorb radiation weakens ...
Mr. Conductor takes the Pteranodon family on a very special journey through the different layers of the Earth where fossils can be found. Dinosaur Train is available to stream on pbs.org and the ...