This marks the first summer that the weather service in Alaska has issued heat advisories to share with residents what they can do to mitigate hot conditions. Climate scientists say those notices are likely to become common.
Thinner sea ice and melting permafrost. Is it related to changes in the Earth's axis?
Permafrost thaw is affecting houses, roads, and ice cellars.
Beetles seen moving around on geese
All Topics
All Countries
Any Date
Apply