Feature
- Ecosystems
Dam demolition lets the Elwha River run free
Removing a dam involves more than impressive explosions. Releasing a river like Washington state's Elwha transforms the landscape and restores important pathways for native fish.
- Ecosystems
Cities are brimming with wildlife worth studying
Urban ecologists are getting a handle on the varieties of wildlife — including fungi, ants, bats and coyotes — that share sidewalks, parks and alleyways with a city’s human residents.
- Genetics
The year in genomes
From the tiny Antarctic midge to the towering loblolly pine, scientists this year cracked open a variety of genetic instruction manuals to learn about some of Earth’s most diverse inhabitants.
- Microbes
The year in microbiomes
This year, scientists pegged microbes as important players in several aspects of human health, including obesity and cancer.
- Science & Society
Ebola, Rosetta, e-cigarettes and more top stories of 2014
West Africa’s Ebola epidemic captured the attention of both the scientific world, and the world at large in 2014, placing it first among the Top 25 stories of the year.
- Science & Society
Science’s good, bad, ugly year
In the race for Top Science Story of 2014, some of the contenders stumbled before reaching the finish line.
- Microbes
Year in review: Science faces Ebola epidemic
West Africa’s 2014 Ebola epidemic showed what can happen when a contagious virus emerges where cultural practices, public fears and porous borders fuel the spread of disease.
- Astronomy
Year in review: Dust obscures possible gravitational wave discovery
A possible signal from moments after the Big Bang may be due to dust in the Milky Way galaxy.
- Humans
Year in review: Old humans reveal secrets
DNA of the oldest modern humans is rewriting the prehistories of Europe, Siberia and the Americas.
- Planetary Science
Year in review: Rosetta mission hits its target
The Rosetta spacecraft and its lander Philae are providing an intimate look at the life of comet 67P/Churyumov-Gerasimenko.
- Neuroscience
Year in review: Memories vulnerable to manipulation
New experimental results in 2014 helped bring scientists closer to understanding how the brain manipulates memories to make sense of the world.
- Astronomy
Year in review: Kepler gets second chance at life
This year, Kepler engineers figured out how to stabilize the almost-defunct Kepler telescope, while astronomers found hundreds more worlds.
