Stretching over roughly nine million square kilometers and with sands reaching temperatures of up to 80° Celsius, the Sahara Desert receives about 22 million terawatt hours of energy from the Sun every year. That's well over 100 times...

Thanks to science and technology, our dream to go to Mars has almost come true! But are our brains ready for it yet?

Why is All Sand the Same?

What Is There Beneath The Sand?

NASA's Perseverance Rover's trip through Séítah, investigating Isolle, Brac and Roubion.

Six different clips are shown, two of these are examples of high-pitched sounds ... can you spot them?
<

br/>

Physical processes - Sound -
C

hanging pitch


A Twig Tidbit Film - Spot the Difference. The...

The Kiunga Marine Reserve in Kenya stretches over 250 square kilometres, covering one eighth of Kenya s coastline. A marine reserve since 1979, it is home to thousands of species, including endangered sea turtles and dugongs. The local...

How does sand from the Sahara Desert travel around the world? Where does it help or harm other parts of the world?<br/>
Traveling Desert Sand, Part 1

. It is located north of the Echoing-Sand Mountain and about six kilometers (four miles) south of Dunhuang City. It can be considered a natural wonder of the Gobi Desert. Just as its name implies, the lake appears like a crescent moon...