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Image of the Day
Image of the Day: Bird Braincase
Staff | May 4, 2018
Newly discovered fossils shed light on the structure of the feeding apparatus of ancient seabirds.
Monkey Hybrids Challenge Assumptions of What a Species Is
Jim Daley | May 4, 2018
A study finds two species of guenon monkeys in Tanzania have been mating and producing fertile offspring for generations.
Studies Show How Cells Differentiate at Life’s Beginning
Shawna Williams | Apr 27, 2018
A trio of papers provide new insight into embryo development.
Fungus Repurposed a Bacterial Gene to Sense Gravity with Crystals
Viviane Callier | Apr 24, 2018
Rather than getting a gene for its original function, a horizontal gene transfer provides the raw material for evolutionary innovation.
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.
Image of the Day: Immune Cell In Action
Staff | Apr 23, 2018
By combining two new microscopy technologies, researchers filmed immune cells toiling away in the inner ear of a living zebrafish.
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
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
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
Staff | Apr 3, 2018
Ancient monitor lizards had an extra set of “eyes” on top of their heads.