New research shows the hidden health harms of wildfire smoke

The latest: University of Colorado researchers recently discovered toxic chemicals lingered in homes neighboring properties destroyed in the 2021 Marshall Fire, with hundreds of residents reporting headaches and respiratory problems six months after the fire.

• Another recent study from the University of Washington found that people exposed to wildfire smoke face significantly higher dementia risk, Axios' Melissa Santos writes.

Zoom out: The hidden harms of wildfire smoke don't stop there.

• A study released last May from Oregon Health & Science University showed unhealthy air quality from wildfire smoke can negatively impact those receiving fertility treatment, Axios' Meira Gebel reports.
• Additionally, a Human Rights Watch report last August revealed pregnant women exposed to wildfire smoke have a higher likelihood of adverse birth outcomes, including low birth weight.

The bottom line: Scientists say addressing climate change is crucial to curbing the escalating wildfire crisis and its cascading health effects.