NASA is keeping an eye on the highest mountain ranges in Asia, as climate change alters the local ecology – and not for the better
QUIZ: Can you answer these questions about our planet?
Think you know everything about our blue marble? Prove it by taking our quickfire in celebration of Earth Day
Earth Day 2019: Humanity’s devastating impact on our planet
The day marks a celebration of the ‘Pale Blue Dot’ – and the spacecraft keeping a watchful eye on climate change and human impacts
Massive Martian mounds point to when Mars lost its water
The location of hills on Mars helps pin down when the Red Planet dried up during a global climate change event
VIDEO: Would your city survive a 216-foot rise in sea level?
Check out this animation that shows what Earth would look like if its polar ice caps melted