The 'paleo' diet story on Campbell Live tonight spurred me to finish my review of one of the most entertaining popular books on genetics that I have read for some time. Entertaining, and informative, in equal measure. I wonder...
Crocodiles which roamed the world’s seas millions of years ago developed in similar ways to their modern-day relatives, a study has shown. Fresh research into a group of prehistoric marine crocs known as Machimosaurus reveals key details of how and where they lived. Fresh research into a group of prehistoric marine crocs known as Machimosaurus … Continue reading →
Few people devote time to pondering the ancient origins of the eel-like lamprey, yet the evolutionary saga of the bloodsucker holds essential clues to the biological roots of humanity. Scientists now have a description of fossilized lamprey larvae that date back to the Lower Cretaceous — at least 125 million years ago. They’re the oldest … Continue reading →
By Susan Cosier
Corn was once so tough that you had to hammer it with hard objects to get to the 10 or so kernels inside. And for all that effort, it tasted like dry, raw potato. But that was 9,000 years ago. We’ve been engineering crops and livestock for millennia, selecting for traits that make food bigger, healthier, and more delicious. Corn is now 1,000 times larger, 3.5 times sweeter, easy to peel, and so juicy that when you crunch down on a cob