Beneath the Arctics frozen surface lies a hidden carbon reserve of nearly 63 billion tons. As rising temperatures thaw ancient permafrost, scientists warn this vast storehouse could release greenhouse gases that accelerate climate change faster than previously expected.

Beneath the Arctics frozen surface lies a hidden carbon reserve of nearly 63 billion tons. As rising temperatures thaw ancient permafrost, scientists warn this vast storehouse…

The Arctic is warming far faster than the rest of the planet, and a new study published in Science Advances suggests that this warming could transform one of Earth's biggest…