drug safety, evolution, developmental biology
Opinion: “Drug Sanctuaries” Offer Hope to a Post-Antibiotic World
Opinion: “Drug Sanctuaries” Offer Hope to a Post-Antibiotic World
Rees Kassen | Apr 24, 2018
Drug-free environments, such as a designated ward in a hospital, might reduce the strength of selection for resistance.
How Kidney Cancer Evolves
How Kidney Cancer Evolves
Jim Daley | Apr 18, 2018
Renal cell carcinoma tumors have three different evolutionary fates, each associated with specific clinical outcomes.
Fossilized Brains Called into Question, Might be Microbes
Fossilized Brains Called into Question, Might be Microbes
Abby Olena | Apr 11, 2018
Authors of a new study suggest that 520-million-year-old structures, previously identified as the brains of ancient arthropods, are instead preserved microbial biofilms.
Robert Baker, Bat Biologist, Dies
Robert Baker, Bat Biologist, Dies
Diana Kwon | Apr 5, 2018
The Texas Tech University professor also investigated the effects of the Chernobyl disaster on surrounding wildlife.
Image of the Day: Four Eyes
Image of the Day: Four Eyes
The Scientist Staff | Apr 3, 2018
Ancient monitor lizards had an extra set of “eyes” on top of their heads.
Image of the Day: Original Fin
Image of the Day: Original Fin
The Scientist Staff | Apr 2, 2018
Researchers identify the genetics underlying the development of dorsal fins in ancient fish.
Frogs Fight Back From Fungal Attack
Frogs Fight Back From Fungal Attack
Ruth Williams | Mar 29, 2018
A decade after chytridiomycosis killed scores of amphibians in Panama, some species are recovering. New research indicates why.  
Image of the Day: New Neurons
Image of the Day: New Neurons
The Scientist Staff | Mar 28, 2018
Scientists discover a molecular factor that allows them to follow neurons from birth to maturity.
Tadpoles Keep Eating Because They Don’t Feel Full
Tadpoles Keep Eating Because They Don’t Feel Full
Catherine Offord | Mar 28, 2018
Baby frogs don’t develop the neural circuitry responsible for feeding inhibition until they begin metamorphosing into adults. 
Image of the Day: Morphing Cells
Image of the Day: Morphing Cells
The Scientist Staff | Mar 27, 2018
By removing a single gene, researchers change the developmental fate of tumor cells in mice.