Numerical ages estimate the date of a geological event and can sometimes reveal quite precisely when a fossil species existed in time. Third, magnetism in rocks can be used to estimate the age of ...

Two species of marine molluscs dating back about 430 million years have been named Punk and Emo for their outlandish spiky appearance ...

“Just digging for rocks, and fun,” Liam said. “And fossils,” Wade added. “But then Wade found this,” Liam responded. “We thought it was a rock,” Wade said. “But then I pulled it out the ground, and ...

“Just digging for rocks, and fun,” Liam said. “And fossils,” Wade added. “But then Wade found this,” Liam responded. “We thought it was a rock,” Wade said. “But then I pulled it ...

“We thought it was a rock,” Wade said. “But then I pulled it out the ground, and Wade found it,” according to Liam. “Yeah, I helped you dig it out,” Wade said. Ramsey identified the ...