Botany: From the soil to the sky

Every day, about one quadrillion gallons of water are silently pumped from the ground to the treetops. Earth’s plant life accomplishes this staggering feat using only sunlight. It takes energy to lift all this liquid, but just how much was an open ques…

High blood pressure may accelerate bone aging

A new study in mice found that hypertension may be linked to significant bone loss. Bone quality in young mice with high blood pressure was similar to the bones of older mice without high blood pressure, suggesting that the effects of hypertension on b…

Stress in the kids room

Researchers examined various markers in the urine of wild bonobos (Pan paniscus). The researchers found that the birth of a second young animal resulted in the older sibling in a five-fold increase in the stress hormone cortisol and a reduced immune re…

Replacing social media use with physical activity

If you spend 30 minutes less on social media every day and engage in physical activity instead, you do a lot to improve your mental health, according to a new study. Participants who followed this advice for two weeks felt happier, more satisfied, less…