A Warming World
Many of these discoveries were the result of the rapidly warming climate. With the shift in temperatures, permafrost fades and snow melts faster than before. Bodies and elements hidden in the ice have now resurfaced. Although there are many reasons why global warming is bad, it has allowed humanity many interesting scientific opportunities as well.
A Warming World
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Another consistent discovery that scientists make would be animal excrement. It might not be as exciting as the other items here, but you will be surprised by all the things they reveal. Among other things, we can learn about animals and their habits in the past! Caribou poop will let us study what it ate, where it ate, and where the food came from.
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