All Stories
- Health & Medicine
This week in Zika: An anniversary, how the virus kills brain cells and more
New weapons in the fight against Zika, how the virus shrinks minibrains, a quick paper-based test for Zika, and more in this week’s Zika Watch.
By Meghan Rosen - Astronomy
Mercury is about to make a rare journey across the face of the sun
On May 9, Mercury will make a rare appearance as a small dot passing across the face of the sun.
- Environment
U.S. oil and gas boom behind rising ethane levels
Oil and gas operations on North Dakota’s Bakken shale are largely to blame for a recent rise in global emissions of the greenhouse gas ethane, researchers conclude.
- Plants
Venus flytraps use defensive genes for predation
Genetic analysis suggests that Venus flytraps repurposed plant defenses against herbivores to live the carnivore life.
- Life
Some Crohn’s genes make cells deaf to messages from good gut bacteria
Genes linked to Crohn’s disease, an inflammatory bowel disease, might make people’s immune cells miss out on helpful messages sent by friendly gut bacteria.
By Meghan Rosen - Anthropology
Asian primates hit hard by ancient climate change
Chinese fossils suggest primates diverged in Asia and Africa around 34 million years ago.
By Bruce Bower - Plants
Here’s what a leaf looks like during a fatal attack of bubbles
Office equipment beats synchrotrons in showing how drought lets air bubbles kill the water-carrier network of veins in plant leaves.
By Susan Milius - Microbes
Leptospirosis bacterium still haunts swimming holes
Bacterial scourges lurk in warm recreational waters.
- Animals
Cause of mass starfish die-offs is still a mystery
Sea stars off the U.S. west coast started dying off en masse in 2013. Scientists are still struggling to figure out the cause.
- Particle Physics
Readers ponder gravity wave physics
Gravitational waves, the benefits of fat and more reader feedback.
- Animals
Why Labrador retrievers are obsessed with food
A genetic variant could explain obesity trends seen in Labrador retrievers.
- Neuroscience
A breakdown product, not ketamine, may ease depression
Ketamine’s breakdown product, not the drug itself, eases depression, a mouse study suggests.