The 'time bomb' beneath the permafrost
Permafrost melting due to global warming brings with it many threats such as the release of greenhouse gases, fractured infrastructure and changing landscapes.'Earth's most terrifying time bomb' sprayed a giant column of hot water
According to Express, experts at Yellowstone National Park, where the super-volcanic name said, saw huge water column appear last weekend.Secrets revealed under 'eternal time bomb' in Siberia
Mummies, mammoth ivory, giant viruses are antiques that can be revealed if the permafrost in Siberia melts.