Tech
- Physics
Tenio Popmintchev fits X-ray laser on a tabletop
Laser physicist Tenio Popmintchev has created a Swiss-army-knife tool made of light.
- Health & Medicine
Activity trackers fall short in weight-loss trial
In a two-year study, wearable activity monitors didn’t help young adults lose more weight.
- Tech
SpaceX rocket explodes on Florida launchpad
SpaceX has lost a Falcon 9 rocket and its satellite payload in a standard prelaunch test.
- Microbes
Bacteria display qualities that a mother would love
Editor in chief Eva Emerson discusses big lessons we can learn from some of Earth's smallest organisms.
- Tech
Readers respond to terrorism’s roots
Readers respond to the July 9, 2016, issue of Science News with questions on terrorism, dog evolution and more.
- Neuroscience
What Donkey Kong can tell us about how to study the brain
Neuroscience tools failed to reveal much about a simple microprocessor. What can they really tell us about the brain?
- Computing
Supersmall device uses individual atoms to store data
Scientists manipulate chlorine atoms to store data on a supersmall device.
- Chemistry
X-rays reveal portrait hiding beneath Degas masterpiece
X-ray technique reveals an additional painting hiding behind Edgar Degas’ "Portrait of a Woman."
- Tech
SPIDER shrinks telescopes with far-out design
Researchers hope new approach to interferometry and photonics will replace standard telescopes and long-range cameras where room is scarce.
- Tech
Light-activated heart cells help guide robotic stingray
Layers of silicone, gold and genetically engineered rat heart cells make up the body of a new stingray robot that can swim in response to light.
- Psychology
Moral dilemma could put brakes on driverless cars
Driverless cars race into a moral conflict over saving passengers or pedestrians.
- Archaeology
Lidar maps vast network of Cambodia’s hidden cities
Laser survey unveils the extent, and the mystery, of Southeast Asia’s Khmer Empire
