Thứ Sáu, 6 tháng 2, 2026

Thứ Năm, 5 tháng 2, 2026

NPR News: Searching for dinosaur secrets in crocodile bones

Searching for dinosaur secrets in crocodile bones
Until now, estimating how old a dinosaur was when it died has been a fairly simple process: Count up the growth rings in the fossilized bones. But new research into some of dinosaurs' living relatives, like crocodiles, suggests that this method may not always work.

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NPR News: How a Black fossil digger became a superstar in the very white world of paleontology

How a Black fossil digger became a superstar in the very white world of paleontology
In South Africa, paleontology has been dominated by white people. Lazarus Kgasi is changing that dynamic — and coloring in the picture of the world our distant ancestors once inhabited.

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Thứ Tư, 4 tháng 2, 2026

Thứ Ba, 3 tháng 2, 2026

NPR News: The method for estimating a dinosaurs' age at death may be off, research suggests

The method for estimating a dinosaurs' age at death may be off, research suggests
A growing body of research on dinosaurs' closest living relatives suggests the method that's been used to estimate how old a dinosaur was when it died may be leading paleontologists astray.

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