Palynologists who study tiny pollen fossils share 4 stories found in grains that fell hundreds to millions of years ago.

Around 66 million years ago, a six-mile-wide asteroid hit Earth, triggering the extinction of three-quarters of all living ...

By counting grains – hundreds to thousands per sample – scientists can statistically build pictures of ... earths-history-from-the-asteroid-strike-that-killed-the-dinosaurs-to-the-mayan ...