Archaeologists in Guatemala have discovered the ruins of a 3,000-year-old Maya city featuring “remarkable” architecture, ...

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

It can tell us about vegetation, climate and even human activity through time. Pollen grains are far more than allergens — ...

By counting grains – hundreds to thousands per sample – scientists can statistically build pictures of ancient vegetation ... killed-the-dinosaurs-to-the-mayan-collapse-254190.