Perhaps this organism had four legs. Perhaps it had flippers. Perhaps it was closely related to whales. Perhaps it has nothing to do with whales.
Darwinists had hoped that 150 years of paleontological research since Darwin would surely make this nagging problem go away.
Small animals amuse and amaze scientists who take a close look at them in action. Sometimes it requires a high-speed camera to analyze the trick.
Walnut shells are found to create 3-D puzzles with tissues that even toothy squirrels can’t easily crack.
A correspondent sends along this remarkable nature video from the BBC and asks a good question.