All Stories
- Paleontology
Lost-and-found dinosaur thrived in water
Fossils pieced together through ridiculous luck reveal Spinosaurus to be the only known dinosaur adapted for regular ventures into water.
By Susan Milius - Life
Superslow sloths may have once evolved superfast
Sloths may evolved some of the fastest rates of body growth reported to date for mammals.
- Health & Medicine
Clinical trial reanalyses may alter who should get treated
Reanalyses of clinical trial data sometimes lead to different treatment suggestions.
- Paleontology
Fossils push back origins of modern mammals
Fossils of three newly identified early mammals from China suggest that the common ancestor of today’s mammals lived over 200 million years ago.
By Meghan Rosen - Health & Medicine
The (almost non-existent) science of potty training
When it comes to toilet training your child, science will offer you almost no help whatsoever.
- Microbes
Speedy test could improve treatment of urinary tract infections
A new test for drug-resistant bacteria may speed the diagnosis and treatment of urinary tract infections.
By Nsikan Akpan - Animals
Strong social bonds help lady baboons live longer
Wild, female baboons with stronger social connections with both female and male baboons live longer than females with weaker ties, a new study shows.
- Life
North American bird update finds a little good news
Conservation measures have succeeded in improving the plight of certain North American bird species, but overall the national report card says “needs improvement.”
By Susan Milius - Ecosystems
Artifacts, fossils tell story of changes to Egypt’s animals
Ancient Egyptian artifacts and fossils from the Nile Valley show a correlation between species extinctions and a growing human population in a drying climate.
- Health & Medicine
Viruses can zoom through workplaces in hours
A virus on an office door handle can spread to more than half the people working there within a few hours.
By Nathan Seppa - Health & Medicine
Injectable flu drug could add to weapons against infection
The experimental drug, given in a single shot, could prove useful in the event of a lethal flu pandemic.
By Nathan Seppa - Climate
Greenhouse gases reached new records in 2013
Levels of carbon dioxide in the atmosphere rose more last year than any other year since 1984, according to a September 9 report by the World Meteorological Organization.