There could be ripple effects. Scientists raise red flag after discovering concerning trend with plants in Arctic: 'An early ...

If you walk through a forest and look down, you might think you're stepping on dead leaves, twigs and soil. In reality, ...

If you walk through a forest and look down, you might think you're stepping on dead leaves, twigs and soil. In reality, you're walking over a vast ...

Scientists have found evidence that the Asian continent was free of permafrost all the way to its northerly coast with the ...