Karuna Prasad Mitra, a 71-year-old climber from Naihati, embarks on a challenging South Pole expedition after reaching the ...

Only a few thousand years ago, the planet's geography was drastically different than it is today. Massive ice sheets stored ...

Immense glaciers once covered the entire Earth, reaching even the equator, geologists have confirmed. The discovery that this ...

Around 700 million years ago, the Earth cooled so much that scientists believe massive ice sheets encased the entire planet ...