News
- Health & Medicine
Injured baby hearts may be coaxed to regenerate
Shots of a growth factor protein reduce cell death in infant mice with heart damage.
- Anthropology
‘Little Foot’ pushes back age of earliest South African hominids
Study suggests Lucy’s species had a South African foil nearly 3.7 million years ago.
- Earth
Plate loss gave chain of Pacific islands and seamounts a bend
The sinking Izanagi tectonic plate may have rerouted the mantle flow beneath the Pacific, halting the Hawaiian hot spot.
- Anthropology
Ancient hominids moved into Greece about 206,000 years ago
New analysis puts people at a contested Greek site about 206,000 years ago.
- Humans
Egg-meet-sperm moments are equal opportunities for girls and boys
Despite previous claims, equal numbers of male and female embryos are conceived, new data suggest.
- Environment
Fracking chemicals can alter mouse development
Hormone-disrupting chemicals used in fracking fluid cause developmental changes in mice, new experiments show.
- Materials Science
A new spin on guiding sound waves along a one-way route
A proposed acoustic topological insulator made of an array of spinning metal rods would channel sound waves in one direction along its edge, preventing any sound from bouncing away.
- Life
No-fishing scheme in Great Barrier Reef succeeds with valuable fishes
Coral trout are thriving in marine protected areas in the Great Barrier Reef, but the no-take zones are having a smaller effect on other reef residents, a new 10-year report card shows.
- Genetics
Iceland lays bare its genomes
A detailed genetic portrait of the Icelandic population is helping scientists to identify the genetic underpinnings of disease.
- Chemistry
Air pollution molecules make key immune protein go haywire
Reactive molecules in air pollution derail immune responses in the lung and can trigger life-long asthma.
- Animals
Neandertal of ant farmers grows modern food
The most old-fashioned fungus-growing ant yet discovered grows a startlingly new-fangled crop.
- Astronomy
Unlikely nursery for new planets is next to massive black hole
Planet nurseries encircle young stars within a few light-years of the supermassive black hole in the center of the Milky Way, scientists claim.
