Puzzling study finds bee lifespans are now 50% shorter than 50 years ago

Striking research from a pair of entomologists at the University of Maryland suggests the lifespan of honey bees kept in controlled laboratory conditions is 50% shorter than what was seen in the 1970s. The researchers hypothesize genetic changes in bee… Continue reading Puzzling study finds bee lifespans are now 50% shorter than 50 years ago

Zinc battery made with crab shells safely degrades and recycles

Massive lithium batteries may have a part to play in grid-scale storage of renewable energy, as we’re seeing with the giant Tesla battery in South Australia. But they can also be mighty expensive to set up and carry the risk of fire, as we’re seeing wi… Continue reading Zinc battery made with crab shells safely degrades and recycles

Increased risk of stroke in adults linked to certain blood type

Looking at nearly 50 studies previously published on the relationship between genes and ischemic stroke, researchers have found blood type may play a role in the likelihood of young adults experiencing this life-threatening event.Continue ReadingCatego… Continue reading Increased risk of stroke in adults linked to certain blood type

Dancing bees inspire alternative communication system for robots

We’ve heard about robots that communicate with one another via wireless networks, in order to collaborate on tasks. Sometimes, however, such networks aren’t an option. A new bee-inspired technique gets the bots to “dance” instead.Continue ReadingCatego… Continue reading Dancing bees inspire alternative communication system for robots

Death of first pig-to-human heart transplant recipient remains a mystery

A new article published in The New England Journal of Medicine has offered insights into the world’s first pig-to-human heart transplant, which took place earlier this year. The researchers report the patient died unexpectedly nearly two months after t… Continue reading Death of first pig-to-human heart transplant recipient remains a mystery

Breakthrough CRISPR-Combo edits some genes and activates others

CRISPR-Cas9 gene-editing technology is one of the most important scientific breakthroughs of recent decades, but there’s always room for improvement. Researchers at the University of Maryland (UMD) have developed a system they call CRISPR-Combo, which … Continue reading Breakthrough CRISPR-Combo edits some genes and activates others

World-first pig-to-human heart transplant performed in US

In a historic procedure surgeons in the US have, for the first time, transplanted a genetically modified pig heart into a living human. The patient is currently still alive, has not rejected the pig organ and is being carefully monitored at the Univers… Continue reading World-first pig-to-human heart transplant performed in US

Steak knife made from hardened wood is 3 times sharper than steel

By experimenting with alternative methods of wood processing, scientists have come up with a new hardened form of the natural material that can be fashioned into sharp knives and sturdy nails. The team reports the resulting knives are nearly three time… Continue reading Steak knife made from hardened wood is 3 times sharper than steel

Air-powered soft robotic hand used to play Super Mario Bros

Robotic hands do show a lot of promise for various applications, but their mechanical complexity still limits their possible uses. A new air-powered hand is much simpler, but still dextrous enough to be utilized to play a video game.Continue ReadingCat… Continue reading Air-powered soft robotic hand used to play Super Mario Bros

Aquatic dinosaur may have been a shoreline stalker, not a fish-chaser

Just last year, scientists declared that Spinosaurus was the first dinosaur known to swim through the water, preying upon fish as it did so. A new study, however, suggests that it was probably more of a shore-based feeder.Continue ReadingCategory: Biol… Continue reading Aquatic dinosaur may have been a shoreline stalker, not a fish-chaser