All Stories
- Plants
Borrowed genes raise hopes for fixing “slow and confused” plant enzyme
Inserting some bacterial Rubisco chemistry into a plant might one day boost photosynthesis and help raise crop yields.
By Susan Milius - Science & Society
Banana peel slipperiness wins IgNobel prize in physics
Cartoons taught us that banana peels make for a slick trip to the floor, but scientists decided to find out just how slippery they could be.
- Health & Medicine
Doctors enlisted to turn the tide on antibiotic resistance
Antibiotic stewardship requires education, diligence, and changes in prescribing. At some hospitals, it’s beginning to halt a dangerous trend.
By Nathan Seppa - Health & Medicine
Not all the ‘baby friendly’ rules are rooted in science
The Baby Friendly Hospital Initiative has a noble goal of encouraging breastfeeding, but some of its recommendations may be based on shaky science.
- Astronomy
Enormous black hole resides at core of tiny galaxy
A small galaxy stores 15 percent of its mass in a black hole, suggesting compact galaxies might be shreds of once larger galaxies.
- Health & Medicine
Obama takes aim at antibiotic resistance
The White House offers an incentive for better diagnostics and calls for new meds and more stewardship programs against antibiotic resistance.
- Tech
Long after JFK assassination, gunshot forensics still limited
The Warren Commission Report included the results of a neutron activation analysis test of Lee Harvey Oswald. But even that high-tech analysis can't distinguish the type of weapon fired.
- Life
Molecule boosts numbers of stem cells in umbilical cord blood
A new molecule multiplies stem cells in umbilical cord blood. More blood-making stem cells could mean more effective transplants for people with blood cancers.
- Science & Society
World population may reach 12.3 billion in 2100
The number of people on the planet is likely to keep rising over the next century.
- Genetics
Genetic data rewrite the prehistory of Europe
The genomes of nine ancient and 2,345 living humans have changed the story of modern Europeans' origins.
- Earth
Shrinking ancient sea may have spawned Sahara Desert
The Saharan Desert probably formed 7 million years ago as the ancient Tethys Sea, the forerunner of the Mediterranean Sea, shrank.
- Tech
Octobot uses webbed arms to swim faster
Octopus-inspired robot could one day help researchers observe underwater ecosystems.
By Meghan Rosen