Feature
- Anthropology
Christina Warinner uncovers ancient tales in dental plaque
Molecular biologist Christina Warinner studies calculus, or fossilized dental plaque, which contains a trove of genetic clues to past human diet and disease.
- Health & Medicine
Luhan Yang strives to make pig organs safe for human transplants
A bold approach to genome editing by biologist Luhan Yang could alleviate the shortage of organs and ease human suffering.
- Animals
Bat brain signals illuminate navigation in the dark
New lab technologies that let bats fly freely allow scientists to track nerve cell signals as the animals dodge and weave.
- Animals
How bats could help tomato farmers (and the U.S. Navy)
The way bats navigate their environs inspires engineers to develop better sonar and robots that can estimate crop yield or deliver packages
- Environment
The list of diseases linked to air pollution is growing
Air pollution levels have come down since the 1970s, but smog is being linked with a growing list of diseases, including dementia, obesity, diabetes and even Parkinson’s.
- Artificial Intelligence
Machines are getting schooled on fairness
Machine-learning programs are introducing biases that may harm job seekers, loan applicants and more.
- Neuroscience
Learning takes brain acrobatics
Brains that learn best seem able to reconfigure themselves on the fly, a new line of research suggests.
- Psychology
Teaching methods go from lab to classroom
Cognitive researchers are finding ways to help young students to hold on to all the knowledge and skills they need to succeed in school.
- Astronomy
As Cassini’s tour of Saturn draws to a close, a look back at postcards from the probe
As Cassini prepares to plunge to its death, we celebrate the spacecraft's discoveries and breathtaking images of Saturn, its rings and moons.
- Health & Medicine
Birth control research is moving beyond the pill
After decades of research, reproductive biologists are on the verge of developing new birth control options that stop sperm from maturing or save a woman's eggs for later.
- Astronomy
What will scientists learn from the Great American Eclipse?
Between now and August 21, astronomy writer Lisa Grossman will explore the top questions scientists will tackle during the 2017 total solar eclipse.
- Animals
Ticks are here to stay. But scientists are finding ways to outsmart them
Researchers acknowledge that there’s no getting rid of ticks, so they are developing ways to make them less dangerous.
