Although the relationship between caffeine and cardiovascular health is complex, the latest research indicates consuming up to 5 cups of caffeinated coffee per day (up to 400 mg of caffeine/day) is safe for most adults and may be linked to cardiovascular health benefits in some individuals, according to a new American Heart Association scientific statement.
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UCLA Researchers Develop Mineral Sunscreen That Reduces White Cast
UCLA researchers have developed a mineral sunscreen formulation that significantly reduces the white, chalky cast that keeps many people from wearing sun protection daily.
Robin Study Suggests Fleeing Isn’t Necessarily Wildlife’s First Response to Wildfire Smoke
Research by Oregon State University biologists suggests that toxic air stemming from wildfires won’t necessarily prompt animals to flee in search of better breathing conditions.
Underwater Oxygen Loss Threatens Earth’s Stability, Researchers Warn
Scripps-led review calls for aquatic deoxygenation to be recognized as a critical planetary process under threat.
For Energy Systems That Power a Reliable Grid, the Future is All About Location
Will a warming climate and changing weather patterns lead to more grid blackouts and other energy disruptions?
What is No‑Till Farming, and is it Actually Better for the Environment?
Humans have been turning seeds and soil into food for thousands of years.




