Chinese scientists are using laser drones to count the country's trees — all 142.6 billion of them.
Planet Earth
“We are creating the fiery equivalent of an ice age”: humans have plunged the Earth into a “pyrocene”
Earth from Space: Italian 'Time Bomb' Plays Hide and Seek Through Mysterious Hole in Clouds
Scientists have discovered giant reservoirs of magma hidden beneath dormant volcanoes in the Cascade Mountains.
Earth from Space: Spirit Lake, a heart-shaped lake formed by the massive eruption of Mount St. Helens
Earthquakes at Alaska's massive Mount Spurr volcano have increased again — and there's now a 50/50 chance of an eruption
Hawaii's Kilauea volcano erupts, spewing lava 330 feet into the air
4ft tsunami hits Tonga after explosive underwater volcano eruption
Scientists Find 'Invisible' Earthquake Caused Mysterious 2021 Tsunami
Magnitude 7.3 earthquake hits Fukushima, tsunami warning issued
The first megatsunami recorded since ancient times was caused by the eruption of the Tonga volcano
Tsunamis up to 90ft high hit New Zealand every 580 years, study finds
