Planet Earth
A hidden layer beneath Italy's Campi Flegrei caldera could explain why it's so restless
Lake Natron: Tanzania's caustic blood-red lake that turns animals into 'stone'
Record piles of sargassum seaweed have washed up on Caribbean beaches, and their numbers continue to grow
Nuclear fusion record broken: German scientists take 'significant step forward' towards virtually unlimited clean energy
Earth's energy imbalance is out of control and unless agencies monitor it, the world will become 'blind' to the severity of climate change, scientists say
Etna Eruption in Photos: See the Eruption of Europe's Largest Active Volcano from Different Angles
Mysterious Hill in Sudan That Looks Like 'Land Lips' – Earth from Space
'It's like trying to grow a tree in an oven': Gold mining is drying up the Amazon rainforest
WATCH Etna eruption: Europe's biggest volcano erupts as tourists flee
The closer a volcano is to an eruption, the greener the trees around it look from space.
Kilimanjaro's Giant Senecios: The Strange Plants That Thrive on Africa's Highest Mountain
The land beneath South Africa is rising every year. We finally know why.
2 billion people could face chaotic and 'irreversible' changes in rainfall patterns if warming continues
