A scientific assessment of the hole in the ozone layer is done routinely every 4 years. 35 years after countries in the world agreed to stop using chemicals that hurt the ozone layer, this last assessment shows a slow but impressive recovery. Scientists say the hole will be fully mended by 2066.
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In the Arctic ocean, north of Norway, at the center of Spitzbergen island, lies the global seed vault, an underground structure that reaches a depth
The Danakil desert in northeastern Ethiopia is one of the world’s harshest deserts. In the summer months, the temperature can reach 60 degrees Celsius (140
Dengue is a disease one can get from a mosquito bite in many third-world countries in the world. Dengue could be lethal the second time
