Uncategorized
- Neuroscience
Rewarding stimulation boosts immune system
Activating feel-good nerve cells boosts mice’s immunity, a new study suggests.
- Life
Letting parasites fight could help battle drug resistance, too
Helping one strain of malaria trounce another in lab mice demonstrates a way of avoiding the evolution of drug resistance.
- Climate
Warming alters mountain plant’s sex ratios
Global warming has different effects on male and female plants. Tracking sex ratio shifts could be a fast signal of climate change, researchers say.
- Climate
Despite volcanic setback, Antarctic ozone hole healing
The September extent of the Antarctic ozone hole has shrunk by about 4.5 million square kilometers since 2000, thanks in large part to the Montreal Protocol.
- Animals
Frigate birds fly nonstop for months
The great frigate bird can fly for up to two months without landing, thanks to a boost from wind and clouds.
- Climate
World will struggle to keep warming to 2 degrees by 2100
Current plans to curb climate change aren’t ambitious enough to limit global warming below 2 degrees Celsius by 2100, new research shows.
- Science & Society
Readers debate gun violence research and more
Gun violence research, plaque-busting sugar and more in reader feedback.
- Science & Society
Problem-solving insights enable new technologies
Our editor in chief discusses science's role in solving society's most pressing issues.
- Physics
Sounds from gunshots may help solve crimes
Sound wave analysis may help forensic scientists figure out what types of guns were fired at a crime scene.
- Physics
Falling through the Earth would be a drag
Scientists study how friction affects a hypothetical jump through the center of the Earth.
- Health & Medicine
Vaccines could counter addictive opioids
Scientists turn to vaccines to curb the growing opioid epidemic.
- Paleontology
Parasites wormed way into dino’s gut
Tiny slimed tunnels in the guts of a 77-million-year-old duck-billed dinosaur fossil offer the first hard evidence that dinosaurs may have been infected by parasitic worms, paleontologists say.
