All Stories
- Ecosystems
Bubonic plague was a serial visitor in European Middle Ages
Outbreaks of Black Death in medieval Europe may have been triggered by faraway weather patterns and hungry gerbils.
- Earth
Steam bubbles carry gold and sulfur up from Earth’s depths
Dense blends of metals and sulfur get a ride to the surface on water vapor bubbles.
- Science & Society
Enjoy scientific curios collected over decades
Explore a modern scientist's curiosity cabinet.
- Science & Society
‘This Idea Must Die’ singles out scientific theories ready for retirement
Researchers and writers weigh in on theories getting in the way of scientific progress in this collection of essays.
- Health & Medicine
Chronic stress can wreak havoc on the body
Scientists are shedding light on all the ways that chronic stress can boost inflammation and lead to serious health problems.
By Nathan Seppa - Health & Medicine
Six ways to beat chronic stress
Counseling, mindfulness training and purposeful social contact may counteract the effects of chronic stress.
By Nathan Seppa - Animals
Five surprising animals that play
No one is shocked to find playful behavior in a cat, dog or other mammal. But scientists have documented play in plenty of other species, including reptiles and insects.
- Animals
Flamboyant old bustards keep showing off
Among outrageously flirtatious birds called houbara bustards, old males may pay a penalty for years of extreme display.
By Susan Milius - Psychology
Gene variant may foretell success in program for at-risk kids
Disruptive children with DNA twist show biggest turnaround with 10-year intervention.
By Bruce Bower - Planetary Science
Space simulations of 1960s focused on survival
50 years ago, space simulations focused on survival. Now, quality of life is critical, too.
- Health & Medicine
There’s more than one way to persuade people to vaccinate
Fear, facts and attitude are all strategies for promoting immunization
- Ecosystems
Bluebird moms inadvertently fuel wars between species
Extra hormones delivered to eggs holding sons in tough times end up driving one bluebird species to chase off another
By Susan Milius