There are a few possible reasons why the phytoplankton-rich waters of this high-latitude sea appear both green and turquoise blue.

Throughout history, people of different cultures and stages of evolution have found ways to adapt, with varying success, to the gradual warming of the environment they live in. 

Infection with dengue virus makes mosquitoes more sensitive to warmer temperatures, according to new research led by Penn State researchers. 

Rainforests are a powerful, natural solution to combat climate change — providing water filtration, capturing carbon and regulating global temperatures. 

Over the past 18 months, researchers have learned much about COVID-19 and its viral cause, SARS-CoV-2.

Improving air quality may improve cognitive function and reduce dementia risk, according to several studies reported today at the Alzheimer’s Association International Conference® (AAIC®) 2021 in Denver and virtually.

Even in the absence of bark beetle outbreaks and wildfire, trees in Colorado subalpine forests are dying at increasing rates from warmer and drier summer conditions, found recent CU Boulder research.

Skies turned hazy from Pittsburgh to Washington to Boston, as smoke from fires in Canada poured into the U.S. Northeast.

Forecasts are higher resolution, providing hourly observations at the individual beach level.

To study extreme heat events, experts use observations and models to draw a picture of how often events of a given intensity occur in the present compared to the past or the future.