The fossilized remains of mouse-sized tree-dwelling animals suggest that mammals first appeared in the Late Triassic, more than 200 million years ago, researchers report in Nature September 10, rather than in the Jurassic, which was the previous theory. Reference Three … Continue reading
A report in Science suggests that, contrary to previous ideas of the evolution of feathered birds from dinosaurs with scales, perhaps even the earliest dinosaurs might have had a mixture of feathers and scales. The authors of the report (led by … Continue reading
We have changed the frequency of our newsletter from quarterly to monthly, since news which is three months old can hardly be called “news”! To subscribe to our newsletter, click here. … Continue reading