All Stories
- Climate
Record-breaking heat amplified waves of student climate protests in 2019
While the world experienced record-breaking heat, Greta Thunberg and other activists pushed decision makers to take climate change seriously.
- Health & Medicine
Measles got a foothold in the United States this year and almost didn’t let go
Areas of low vaccination are blamed for the United States' largest number of measles cases in more than 25 years.
- Genetics
The first U.S. trials in people put CRISPR to the test in 2019
Trials of the gene editor in people began in the United States this year, a first step toward fulfilling the technology’s medical promise.
- Quantum Physics
Google claimed quantum supremacy in 2019 — and sparked controversy
Google’s quantum computer outperformed the most powerful supercomputer on a task, the company reported. But some scientists aren’t fully convinced.
- Space
China stuck its moon landing this year. Others weren’t as lucky
Fifty years after Apollo 11 landed on the moon, Earth’s sidekick is getting renewed attention from space agencies around the world.
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Our take on this year’s big science newsmakers
Editor in Chief Nancy Shute discusses the top science stories of the year.
- Health & Medicine
Surplus chromosomes may fuel tumor growth in some cancers
Extra copies of some genes on excess chromosomes may keep cancer cells growing. Without those extras, cancer cells form fewer tumors in mice.
- Animals
Texas has its own rodeo ant queens
New species of rodeo ants, riding on the backs of bigger ants, turned up in Austin, Texas.
- Animals
A biochemist’s extraction of data from honey honors her beekeeper father
Tests of proteins in honey could one day be used to figure out what bees are pollinating and which pathogens they carry.
- Space
NASA’s OSIRIS-REx must avoid ‘Mount Doom’ to return a sample of the asteroid Bennu
The OSIRIS-REx spacecraft finally has a target spot for sample collection, called Nightingale, on the asteroid Bennu.
- Animals
Why some whales are giants and others are just big
Being big helps whales access more food. But how big a whale can get is influenced by whether it hunts for individual prey or filter-feeds.
- Space
NASA’s MAVEN probe shows how wind circulates in Mars’ upper atmosphere
By using the MAVEN spacecraft to track winds in the Martian thermosphere, researchers hope to better understand how the atmosphere leaks into space.
