Uncategorized
- 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.
By Eva Emerson - 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.
By Meghan Rosen - 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.
By Susan Gaidos - 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.
By Meghan Rosen - Science & Society
Special Report: Aging’s Future
What is aging? How does it change the brain? How did different life histories evolve? This special report addresses those questions and more.
- Earth
Winning helium hunt lifts hopes element not running out
A volcanic region of Tanzania contains more than a trillion liters of helium gas, enough to fill 1.2 million medical MRI scanners — or hundreds of billions of balloons, researchers report.
- Materials Science
Shark jelly is strong proton conductor
A jelly found in sharks and skates, which helps them sense electric fields, is a strong proton conductor.
- Animals
Two newly identified dinosaurs donned weird horns
Two newly discovered relatives of Triceratops had unusual head adornments — even for horned dinosaurs.
- Health & Medicine
Tight spaces cause spreading cancer cells to divide improperly
Researchers are using rolled-up transparent nanomembranes to mimic tiny blood vessels and study how cancer cells divide in these tight spaces.