Uncategorized
- Health & Medicine
Americans are sleeping less than they were 13 years ago
A survey suggests that nearly one-third of American adults are sleeping fewer than 6 hours a night, and minority groups are most affected.
- Astronomy
These 2018 findings could be big news — if they turn out to be true
Discoveries about fossils, the Big Bang and more could shake up the scientific world – if they turn out to be true.
- Paleontology
Pterosaurs may have been covered in fur and primitive feathers
A new study provides evidence of plumelike structures in ancient flying reptiles.
- Health & Medicine
How decorating for Christmas sends people to the ER
A study takes a stab at quantifying Christmas-related mishaps.
- Paleontology
More plants survived the world’s greatest mass extinction than thought
Fossil plants from Jordan reveal more plant lineages that made it through the Great Dying roughly 252 million years ago.
- Science & Society
The #MeToo movement shook up workplace policies in science
In the #MeToo era, the scientific community is confronting its own sexual harassment problems and looking to research for solutions.
- Neuroscience
The battle over new nerve cells in adult brains intensifies
It’s not yet time to abandon the idea that adult human brains make new nerve cells.
- Animals
Invasive asexual midges may upset Antarctica’s delicate moss banks
Fast-multiplying insects with earthworm powers have invaded Antarctica, and scientists are worried about how their waste could affect the continent.
- Life
Mice lack stem cells in the heart needed for self-repair
Adult mice hearts have no stem cells, a study finds. The same may be true for people, and that’s not welcome news for those who’ve had a heart attack.
- Space
The sugar that makes up DNA could be made in space
Deoxyribose, the sugar of DNA, was created in a lab simulating ice in space.
- Health & Medicine
E-cigarettes caught fire among teens
High schoolers’ use of e-cigarettes shot up from 2017 to 2018, and public health officials are concerned that a new generation is at risk for nicotine addiction.
- Astronomy
Bennu and Ryugu look like spinning tops and scientists want to know why
The first high-resolution images of Bennu confirm that the asteroid looks very similar to the asteroid Ryugu.
