Bill Anderegg

Yes, allergy seasons are getting worse. Blame climate change.

If you live with seasonal allergies and feel like the pollen seasons feel longer and longer every year, you may be right.


Know the risks of investing in forests

Use of forests to offset carbon emissions requires an understanding of the risks


How trees affect the weather

New research led by U biologists finds that some plants and trees’ water use can make droughts more intense.