Squid-inspired robotic muscles heal themselves in a second

Materials that can heal themselves after becoming damaged have opened up some interesting new possibilities over the past decade or so, pointing to a future of scratch-resistant car paints and space ships that can plug their own holes. A newly develope… Continue reading Squid-inspired robotic muscles heal themselves in a second

Light-activated nanoparticles rob cancer cells of essential proteins

Loading up tiny particles with cancer-killing agents and sending them into the human body has emerged as a highly-targeted form of potential treatment for the disease. A new study out of Pennsylvania State University has offered up another exciting pos… Continue reading Light-activated nanoparticles rob cancer cells of essential proteins

New bio-ink could be used to 3D-print body parts inside the patient

Although we’re hearing more about the prospect of 3D-printed replacement body parts, those parts need to be implanted via relatively large incisions. That may not always be the case, however, thanks to a new “bio-ink” that could allow parts to be print… Continue reading New bio-ink could be used to 3D-print body parts inside the patient

New bio-ink could be used to 3D-print body parts inside the patient

Although we’re hearing more about the prospect of 3D-printed replacement body parts, those parts need to be implanted via relatively large incisions. That may not always be the case, however, thanks to a new “bio-ink” that could allow parts to be print… Continue reading New bio-ink could be used to 3D-print body parts inside the patient

Nature-inspired kidney stone test returns results in 30 minutes

Scientists at Pennsylvania State University and Stanford University are reporting a breakthrough that could greatly improve on methods to detect kidney stones, demonstrating a novel type of urine test that can return results in just 30 minutes. This no… Continue reading Nature-inspired kidney stone test returns results in 30 minutes

Graphene makes carbon fiber stronger, stiffer and possibly cheaper

With superb strength and stiffness and a relatively low weight, carbon fibers are the type of material engineers would love to use for all kinds of things, not just top-end bicycles and cars, and aircraft. While the high cost of production has proven a… Continue reading Graphene makes carbon fiber stronger, stiffer and possibly cheaper

Stressed-out plants pass down “memories” to make offspring stronger

Like any good parent, it turns out that plants can use their own experience to teach their offspring about how to overcome tough times. Geneticists at Penn State University have manipulated the expression of one gene in a plant that makes them more res… Continue reading Stressed-out plants pass down “memories” to make offspring stronger

Dietary supplement reduces methane emissions from cows by a quarter

Cows are a huge source of methane, a potent greenhouse gas, so more and more scientists are looking at how we could tweak their diets for the good of the environment. Scientists at Pennsylvania State University have made yet another discovery in this a… Continue reading Dietary supplement reduces methane emissions from cows by a quarter

Teardrop-shaped star only twinkles on one side

The light from stars isn’t steady, instead it tends to pulsate. This is usually uniform across the whole surface of the star, but now astronomers have discovered an object that only pulses on one side. That’s thanks to its teardrop shape, as a close bi… Continue reading Teardrop-shaped star only twinkles on one side

Melting icebergs could play significant role in slowing down warming

The melting of Antarctic ice sheets is one of the most visceral consequences of climate change, but the full extent of their impact on the cycle remains mostly unknown. Now, researchers from the US and South Korea have run climate simulations… Continue reading Melting icebergs could play significant role in slowing down warming