Science + Technology – Articles, Analysis, Opinion

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With giant Saturn hanging in the blackness and sheltering Cassini from the Sun’s blinding glare, the spacecraft viewed the rings as never before. NASA/JPL/Space Science Institute

A brief astronomical history of Saturn’s amazing rings

Although the rings of Saturn may look like a permanent fixture of the planet, they are ever-changing. New analyses of the rings reveal how and when they were made, from what and whether they'll last.
The laws of physics are on display at the Daytona International Speedway. Action Sports Photography/Shutterstock.com

NASCAR may be the fastest way to learn about physics

High speeds, the threat of dangerous crashes, the excitement of the crowd – and the laws of physics on full display. A physicist explains the science of NASCAR.
The research doesn’t say what some lawmakers suggest every time there’s a mass shooting. Fredrick Tendong/Unsplash

Stop blaming video games for mass killings

On the whole, results from psychology research studies don't support a direct connection between playing violent video games and aggressive behavior.
Is a bottle of morning milk at night the equivalent of turning on all the lights at bedtime? comzeal images/Shutterstock.com

Human breast milk may help babies tell time via circadian signals from mom

Breast milk contains ingredients in concentrations that change over the course of the day. Researchers think milk is chrononutrition, carrying molecular messages to help set a baby's internal clock.
These bacteria are resistant to antibiotics. Melissa Brower/Centers for Disease Control and Prevention via AP

An ambitious plan to stop the rise of superbugs

Many articles describe the rise of superbugs - bacteria that are resistant to antibiotic drugs - as inevitable. But society has the knowledge to stop the spread of these microbes.
One of two underwater gliders is deployed from a research ship into Antarctic waters. NOAA

Waiting for an undersea robot in Antarctica to call home

Sending autonomous vehicles to the Southern Ocean can be fraught with anxiety, especially if one of them doesn't make radio contact when it's supposed to.