See impacted models. I went back to work for 5 years after retiring. Do I get more Social Security? When does 2025 MLB free agency start? Dates for signings, trades, options Sherri Papini breaks her ...

Growth rings in fossilized bones suggest the diminutive dinosaur, Nanotyrannus, would never grow up to become a T. rex — plus ...

From fossilized footprints to enormous skeletons, the remains of sauropods tell a story of power and adaptation. Learn how these ancient giants grew to towering heights and record-breaking weights, ...