When deciding whether or not to build bridges out of their chained bodies, weaver ants take prior collective investment into account.
Sealant with integrated sensors rapidly detects leaks after stomach surgery
An acid sensitive hydrogel makes it possible to detect dangerous leaks before they cause damage.
Microrobots kill fungal infections in just ten minutes
To curb the rising threat of fungal infections, researchers crafted iron oxide nanoparticles as speedy, effective, and inexpensive antifungal agents.
Unraveling how social context influences our neurochemical response to touch
The interplay between the hormones oxytocin and cortisol in regulating emotion and behavior depends on context and familiarity, new study finds.
Scientists identify a new molecular mechanism for autism
High levels of nitric oxide, a signaling chemical in the brain, appear to contribute to the behavioral deficits observed in autism.
Bio-inspired device mimics natural hearing to outshine cochlear implants
Mimicking a part of the inner ear, a specialized hearing device converts vibrations into nerve signals without needing a battery.
Soft robot transports and delivers drugs inside the gut
A shape-shifting robot can access hard-to-reach locations in the GI tract, and is a step up from conventional endoscopic techniques.
Macaques challenge the origin of tool invention
Stone flakes made unintentionally by monkeys may be common and confused with stone artifacts left behind by the earliest humans.
Blue-green algae bind rare earth elements
Biosorption could help in the recycling and reuse of rare earth elements.
3D cell spheroid promotes spinal cord repair in mice
Stem-cell laden nanostructures prevented cell death while promoting growth and differentiation to help repair the spine following injury.