Tag: Earth
Ancient Kauri Trees Points to a Turning Point in Earth’s History 42,000 Years Ago
The temporary breakdown of Earth's magnetic field 42,000 years ago sparked major climate shifts that led to global environmental change and mass extinctions, a new international study co-led by UNSW Sydney and the South Australian Museum shows.
The Age of the Earth’s Inner Core Revised
By creating conditions akin to the center of the Earth inside a laboratory chamber, researchers have improved the estimate of the age of our planet's solid inner core, putting it at 1 billion to 1.3 billion years old.
The story of Earth’s evolution is being deciphered
Around 1800 miles beneath the Earth’s surfaces is a magmatic region between the solid silicate-based mantle and molten iron-rich core: The core-mantle boundary.
Scientists find ancient mountains that fed early life
Scientists have uncovered evidence for a huge mountain range that sustained an explosion of life on Earth 600 million years ago.