来自MSN1 天
Sahara Desert’s Green Past—What Scientists Just Discovered!
The Sahara Desert wasn’t always a barren wasteland—evidence suggests it was once home to lush vegetation, rivers, and thriving wildlife. Scientists are uncovering traces of this lost ecosystem, ...
Daily Express5 天
The insane 25-mile structure in Africa that can be seen from space
A massive circular structure in the Sahara Desert has puzzled scientists for decades. Spanning 25 miles, it is so large that it can be seen from space. It is known as the Richat Structure ...
Daily Express1 个月
Africa's enormous desert that's the largest in the world and covers 11 countries
The Sahara is the largest hot desert on Earth, covering 3.5 million square miles - an area roughly the size of the United States or China. It stretches across 11 countries: Morocco, Algeria ...
BBC10 个月
Chasing shadows in the vast Sahara
Our aim was to capture these canids using their remarkable hearing to detect their food ... on Earth, the Sahara is a beautiful and delicate balance of nature. Desert ecosystems host surprisingly ...
CBC.ca6 年
Four ways the earth changes dramatically every single day
Dust from the Sahara desert travels to underwater caves in the ... take minerals from the ground and light from the sun to become the biggest food source in the ocean. It blooms everywhere growing ...