They are very tiny, but they are a key source of information when it comes to Earth's evolutionary history: pollen grains are ...

If you are sneezing this spring, you are not alone. Every year, plants release billions of pollen grains into the air, specks ...

A new artificial intelligence (AI) system can now separate fir, spruce, and pine pollen. The achievement promises sharper ...

I n the Southeast, where I live, a coating of fine green-yellow pollen seems to cover the entire landscape each spring. You ...

Ancient North American droughts were driven by Earth’s orbital shifts, study from the University of Helsinki finds.

With the warmer weather starting sooner, so too does pollen season, leaving you coughing and sneezing even before the snow ...

A new study from the University of Helsinki has provided a compelling new explanation for the devastating droughts that took ...

Cedar, maple, elm and oak also produce a more rough-grained pollen compared to pine, and the rougher the grain, the more likely ... pollen lies by a body of water in South Carolina.

Perhaps the most recognizable pollen of all is pine pollen. This is because pine pollen grains are the largest of all the local pollens making them visible to the naked eye. Pine pollen season ...