Stromatolites: You Can't Spell Mold Without Old One of the big problems with Kelvin's estimates for the age of the Earth was ...

W e know that Earth is about 4.54 billion years old, but trying to piece together the very earliest stages of its evolution is easier said than done. Luckily, science has had some help from a ...

Led by Curtin University geologists Chris Kirkland and Tim Johnson, a research team unearthed this primeval crater beneath ...

The meteorite likely struck Earth at more than 22,370 miles per hour ... The age of the impact is “statistically indistinguishable” from old rock beds in South Africa, according to the ...

Researchers have discovered a 3.5-billion-year-old meteorite impact crater in Western Australia, providing new insights into ...