HEAR HEAR DNA extracted from an inner ear bone of this dog skull is helping researchers decipher dogs’ origin story. The skull is about 4,700 years old and was found at Cherry Tree Cave in Germany.
Amelie Scheu
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Magazine
In the July 8 SN: DNA traces many roads to domestication, seeking quantum supremacy, the 25th anniversary of the qubit, bones’ secret messages, how monkeys see faces, redating Homo sapiens, a record-breaking gas giant, strange dragonfly wings and more.
WOW COW A special feature of bovine antibodies seems key to why cows in a new study were able to generate broadly neutralizing antibodies against HIV.
Maynagashev/iStockphoto
FEELING THE BOND Dogs' friendliness to humans may be tied to tweaks in a few of the animal's genes. A new study examines how variations of these genes may have allowed for the domestication of dogs from wolves.
Astakhova/iStockphoto
HOME SWEET HOME Artifacts found at the ancient rock-shelter known as Madjedbebe (shown) in northern Australia provide new insights into the lives of the first Australians.
Dominic O'Brien/Gundjeihmi Aboriginal Corporation 2015
Science News
Reviews & Previews
This history book offers excellent images but skimps on modern science
For an accessible account of mostly pre-20th century science, check out The Oxford Illustrated History of Science.
Say What?
Earth might once have resembled a hot, steamy doughnut
Newly proposed space objects called synestias are large, spinning hunks of mostly vaporized rock. They look like a jelly-filled doughnut.
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News
Resistance to CRISPR gene drives may arise easily
New tools for pest and disease control could become useless without improvements.
Feature
DNA evidence is rewriting domestication origin stories
DNA studies are rewriting the how-we-met stories of domestication.
News
Majorana fermion detected in a quantum layer cake
Scientists found evidence of a particle that is its own antiparticle.
Essay
A quarter century ago, the qubit was born
The invention of the qubit a quarter century ago enabled the quantum information revolution.
News
Cows produce powerful HIV antibodies
For the first time in any animal, researchers elicit broadly neutralizing antibodies against HIV. Cows’ antibodies could help with drug development.
Feature
Quantum computers are about to get real
Qubit-based machines are gearing up to solve problems that are out of reach for even the most powerful supercomputers.
News
These genes may be why dogs are so friendly
Dog domestication may be the result of just a few genetic changes, including ones that made canines more interested in interacting with people.
News
Humans first settled in Australia as early as 65,000 years ago
Australia may have said “G’day” to humankind thousands of years earlier than previously believed.
The –est
The incredible shrinking transistor just got smaller
Tiniest transistor, made with carbon nanotubes, suggests computers aren’t done shrinking down.
News
Common drugs help reverse signs of fetal alcohol syndrome in rats
A thyroid hormone and a blood sugar drug affect levels of a hormone needed for brain development, study in rats shows.
News
Dog domestication happened just once, ancient DNA study suggests
DNA of ancient canines counters idea that dogs were domesticated twice, in Europe and Asia.
News
Scientists peek inside the mind of Maxwell’s demon
Scientists probe information retained by Maxwell’s demon.
News
Giant mud balls roamed the early solar system
The first asteroids may have been great balls of mud, which would solve some puzzling features of meteorites.
News in Brief
GM moth trial gets a green light from USDA
GM diamondback moths will take wing in a New York field trial.
News
Water bears will survive the end of the world as we know it
Water bears have a till-death-do-us-part pact with the sun, study suggests.
News in Brief
Copper in Ötzi the Iceman’s ax came from surprisingly far away
Copper for the ancient Iceman’s blade traveled about 500 kilometers to his northern Italian home region.
News
These bacteria may egg on colon cancer
Streptococcus gallolyticus may goad colon cancer growth.
News
Ravens pass tests of planning ahead in unnatural tasks
Clever birds may have evolved their own broad powers of apelike thinking about the future.
News
Brain activity helps build an alpha male
In mice, nerve cells in the prefrontal cortex influence whether an individual is dominant or submissive.
News
Delaware-sized iceberg breaks off Antarctic ice shelf
An iceberg about the size of Delaware splintered from the Larsen C ice shelf in one of the largest calving events ever recorded.
News
The fight against gonorrhea gets a potential new weapon: a vaccine
A vaccine used in New Zealand to curb meningitis also appeared to drop gonorrhea infections, results that hint at a way to make a gonorrhea vaccine.
News
Just one night of poor sleep can boost Alzheimer’s proteins
Deep sleep may prevent the buildup of Alzheimer’s proteins.