Video: Multi-talented underwater robot uses fins to swim, walk and crawl

A new underwater robot can swim through the water with fins, and walk or crawl along the bottom when necessary. These capabilities could really give it a leg up – pun fully intended – at outperforming its traditional thruster-powered counterparts.Conti… Continue reading Video: Multi-talented underwater robot uses fins to swim, walk and crawl

Mussel-protein coating keeps implants safe from infections

A protein obtained from mussels could one day keep infections from occurring at the site of bone implants such as artificial hips. And while the protein does kill the microbes, it should still limit the development of antibiotic-resistant “superbacteri… Continue reading Mussel-protein coating keeps implants safe from infections

Mussels and silkworms ally to thwart internal bleeding and infection

Mussels and silkworms may soon be indirectly responsible for saving people’s lives. Scientists have used proteins from both animals to develop an internal wound dressing that stops bleeding and prevents infections.Continue ReadingCategory: Medical, Sci… Continue reading Mussels and silkworms ally to thwart internal bleeding and infection

Key mechanism behind human stem cell differentiation uncovered

Human stem cells can differentiate into any human cell. But the process of dedifferentiation, essentially differentiation in reverse, is implicated in several diseases. Now researchers have uncovered a mechanism that is key to the process of stem cell … Continue reading Key mechanism behind human stem cell differentiation uncovered

Hydrogel-based sensor improves outlook for people with overactive bladder

Overactive bladder syndrome (OBS) causes a frequent, uncontrolled urge to urinate, which can interfere with a person’s daily activities and affect their mental health. A new hydrogel-based device has been developed that can continuously monitor overact… Continue reading Hydrogel-based sensor improves outlook for people with overactive bladder

Eye-pressure-sensing contact lens both monitors and manages glaucoma

If people with glaucoma don’t stay on top of their condition, blindness may result. An experimental new contact lens is designed to help, by both monitoring glaucoma symptoms and automatically releasing medication as needed.Continue ReadingCategory: Me… Continue reading Eye-pressure-sensing contact lens both monitors and manages glaucoma

Mussel glue used in scar-free skin grafting technique

Mussels have long been known for the adhesive they produce, which allows them to cling to rocks. The protein responsible has now been utilized in a new skin grafting technique, which reportedly results in little to no scarring.Continue ReadingCategory:… Continue reading Mussel glue used in scar-free skin grafting technique

Sweat-analyzing sensor copies the cactus to gather more liquid

When it comes to detecting biomarker chemicals in a person’s body, sweat-analyzing sensors offer a less painful alternative to blood sampling. A new wearable sensor takes a unique approach to collecting that sweat, by mimicking cactus needles.Continue … Continue reading Sweat-analyzing sensor copies the cactus to gather more liquid