What will the Earth be like in 500 years?
Ancient helium leaking from our planet's core offers clues to Earth's formation
What is the Earth's inner core made of? It's different than scientists thought
Decarbonisation tech instantly converts CO2 to solid carbon
‘Slushy’ magma ocean led to formation of the Moon’s crust
Uncovering the secrets behind Earth's first major mass extinction
Some of the world’s oldest rubies linked to early life
Did the Earth tip on its side 84 million years ago?
What lies beneath: Volcanic secrets revealed
10-million-year-old Kentucky's Mammoth Cave structure is now 420 miles long
MRI scan reveals spectacular ice age landscapes beneath the North Sea
Are we standing on a quadrillion tons of diamonds? (video)
NASA confirms Perseverance Mars rover got its first piece of rock
How likely are catastrophic supervolcano eruptions happening soon
Locals discover world's largest Star Sapphire weighing half a ton and worth $140 million
Geologists dig into Grand Canyon’s mysterious gap in time