https://storyofevolution.com/first-mammals.html
First Mammals - Warm-Blooded Survivors in a World of Giants | The Story of Evolution
Meet the first mammals: small, nocturnal survivors that lived alongside dinosaurs for 130 million years. Fur, warm blood, and milk would prove decisive.
in a worldfirst mammalswarm bloodedthe storysurvivors
https://magazine.scienceconnected.org/2022/03/fossil-offers-clues-evolution-mammals/
Meet the Very First Mammals - Science Connected Magazine
Sep 10, 2024 - Scientists have used new technology to analyze a fossil of one of the first mammals. The fossil teaches us about the evolution of mammals.
the very firstmeetmammalsscienceconnected
https://www.inverse.com/article/38573-blue-whale-right-left-handed-cell-press
Whale Study Shows First Sign of 'Handedness' Among Marine Mammals
Nov 20, 2017 - Handedness doesn't necessarily require hands.
marine mammalswhalestudyshowsfirst