Fix the Planet newsletter: Can tree diversity help the climate?

Melting on Mount Everest: Human-Induced Climate Change Impacts the Highest Reaches of the Planet

From chihuahuas to great Danes, dogs differ more in size than any other mammal species on the planet. A mutation behind such variation has been traced to an unexpected source: ancient wolves

Astronomers Spot Second-Generation Planet-Forming Disks around Ancient Binary Stars