Uncategorized

Health & Medicine

A genetic test may predict which weight loss drugs work best for patients

Variants of obesity-related genes influence how much weight patients lose on specific weight loss drugs like liraglutide, two studies report.

Animals

This spider’s barf is worse than its bite

Most spider species subdue dinner by injecting venom from their fangs. Feather-legged lace weavers swathe prey in silk, then upchuck a killing brew.

Neuroscience

At early ages, autism in girls and boys looks similar

A new study of more than 2,500 children under 5 found little difference in autism symptoms between boys and girls.

Space

Here’s how a collision of star remnants launches a gleaming jet

A computer simulation shows how two neutron stars of unequal mass merge, form a black hole and spit out a jet of high energy matter.

Physics

Rainbows of sound are a reality thanks to a new device

A plastic structure separates white noise into pitches, like a rainbow splits light into colors, offering a novel way to manipulate sound.

Computing

There’s no cheating this random number generator

From jury duty to tax audits, randomness plays a big role. Scientists used quantum physics to build a system that ensures those number draws can’t be gamed.

Health & Medicine

How one mom is navigating vaccines’ uncertain future

With CDC upheaval, new limits on who can get some vaccines and an ongoing measles outbreak, parents like me face unfamiliar hurdles to protecting our kids.

Archaeology

A 43,000-year-old Neandertal fingerprint has been found in Spain

An ochre dot in Spain may hold one of the oldest, most complete Neandertal fingerprints, hinting at symbolic behavior in our ancient relatives.

Earth

Climate change is coming for your cheese

Adapting to climate change by replacing grass in cows' feed with corn affected the nutritional value and quality of cheese, French researchers found.

Physics

How to get the biggest splash at the pool using science

Move over belly flops and cannonballs. Manu jumps, pioneered by New Zealand’s Māori and Pasifika communities, reign supreme.

Humans

FDA cuts imperil food safety, but not how you might think

Layoffs at the FDA, USDA and CDC could erode the U.S. food safety system. Experts aren’t so worried about milk or chicken today; they’re concerned about the future.

Planetary Science

A possible new dwarf planet skirts the solar system’s edge

For the dwarf planet candidate, one trip around the sun takes over 24,000 years. Its orbit challenges a proposed path for a hypothetical Planet Nine.