Notebook
- Planetary Science
What Curiosity has yet to tell us about Mars
Curiosity has revealed a lot about Mars in the last five years. But NASA’s rover still has work to do on the Red Planet.
- Health & Medicine
One in three U.S. adults takes opioids, and many misuse them
More than a third of U.S. adults used prescription opioids in 2015, and nearly 13 percent of that group misused the painkillers in some way.
- Genetics
50 years ago, diabetic mice offered hope for understanding human disease
Mice described in 1967 are still helping researchers understand diabetes.
- Astronomy
Balloons will broadcast the 2017 solar eclipse live from on high
Astrophysicist Angela Des Jardins is coordinating the first-ever livestream of a solar eclipse filmed from balloons.
- Planetary Science
Earth might once have resembled a hot, steamy doughnut
Newly proposed space objects called synestias are large, spinning hunks of mostly vaporized rock. They look like a jelly-filled doughnut.
- Tech
The incredible shrinking transistor just got smaller
Tiniest transistor, made with carbon nanotubes, suggests computers aren’t done shrinking down.
- Physics
50 years ago, a millionth of a degree above absolute zero seemed cold
Today, scientists have reached temperatures less than a billionth of a degree above absolute zero.
- Animals
The blue wings of this dragonfly may be surprisingly alive
The wings of adult morpho dragonflies show tiny respiratory channels that may support a complex of nanostructures that shine blue.
- Ecosystems
Earth’s dry zones support a surprising number of trees
A Google Earth-based estimate of dryland forests adds serious leafage to Earth’s total tree count.
- Animals
This glass frog wears its heart for all to see
A newly discovered glass frog species has skin so clear that it reveals most of the animal’s internal organs, including the heart.
- Physics
Here’s why your wheelie suitcase wobbles
Physicists explain why roller suitcases rock back and forth as you dash through the terminal.
- Health & Medicine
In 1967, researchers saw the light in jaundice treatment
Researchers discovered how to use light to treat babies with jaundice 50 years ago. But questions remain about the technique’s effectiveness in some cases.
