◼ Archived
Science
A hidden asteroid crater under Oklahoma could be connected to one of Earth's major mass extinctions
7 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
2 trends tracked about this subject — the full history, oldest to newest below.
7 news sources are covering this Science story right now — PULSE is tracking how fast it spreads.
New zircon dating suggests Oklahoma's Ames crater formed nearly 100 million years later than previously understood.