Mairs & Power, an investment advisor, released the third-quarter 2025 investor letter for the “Mairs & Power Small Cap Fund.” ...

Mairs & Power, an investment advisor, released the third-quarter 2025 investor letter for the “Mairs & Power Small Cap Fund.” ...

Paleontologists have discovered and documented 16,600 footprints left by theropods, the dinosaur group that includes the ...

Dive into the debate on dinosaur intelligence. Recent studies reveal surprising insights into the brains of these creatures.

New research has overturned decades of uncertainty by showing that Nanotyrannus was a fully grown predator, not a juvenile T. rex.

Scientists have confirmed that Nanotyrannus was a mature species, not a young T. rex. A microscopic look at its hyoid bone ...

Was Nanotyrannus a bona fide species or just a teenage Tyrannosaurus rex with a lot more growing to do? Scientists have settled that debate.

Paleontologists counted the record-setting tracks and uncovered evidence of dinosaurs swimming and dragging their tails along what was a muddy superhighway for the animals millions of years ago ...

The Tyrannosaurus rex ("T-Rex") is perhaps the most well-known dinosaur species. Its formidable stature, sharp teeth, and hunger for meat have made it a favorite dinosaur to depict in stories, movies, ...

For decades, a small tyrannosaur skull has divided paleontologists over whether it belonged to a separate species or a ...

Mosasaurs, giant marine reptiles that existed more than 66 million years ago, lived not only in the sea but also in rivers. This is shown by new research based on analyses of a mosasaur tooth found in ...