Gut microbiome linked to poor sleep via metabolite production

Among the many negative health outcomes that may be driven by changes to our gut microbiome is poor sleep, with recent research uncovering links between it and alterations to the community of bacteria living in our bellies. A new study out of Japan’s U… Continue reading Gut microbiome linked to poor sleep via metabolite production→

Deflating graphene balloons act as sensors for hard-to-detect gases

With excellent strength, flexibility and electrical conductivity, graphene has a lot of potential in a lot of different areas, and that may extend to the detection of odorless, colorless gases. Scientists have fashioned the nanomaterial into microscopi… Continue reading Deflating graphene balloons act as sensors for hard-to-detect gases→

Sugary droplets turn algal cells into miniature hydrogen factories

Hydrogen holds great potential as a clean energy source, largely because it produces no CO2 and only emits water vapor when used in a fuel cell. Most production, however, requires the use of fossil fuels, which has motivated much research into cleaner … Continue reading Sugary droplets turn algal cells into miniature hydrogen factories→

Ice sheet coverage at one pole found to influence coverage at the other

They might be tens of thousands of kilometers apart, but ice coverage at the North and South Poles may be more closely related than once thought. Scientists have tapped into geological records to model historical ice sheet changes at either end of the … Continue reading Ice sheet coverage at one pole found to influence coverage at the other→

Newly found “keyhole” could starve the bacteria behind tuberculosis

While drugs are available to treat tuberculosis, like so many other bacterial infections the disease is becoming more and more resistant to the best medications currently on offer. Scientists at Canada’s University of Guelph have uncovered a promising … Continue reading Newly found “keyhole” could starve the bacteria behind tuberculosis→

ReadySight first responder robot can be tossed into sticky situations

A long-time purveyor of toys and robo-balls in their many forms, Sphero recently started to eye other applications for its robot technology, including machines designed to help first responders. The startup spun-off specifically to develop these kinds … Continue reading ReadySight first responder robot can be tossed into sticky situations→

Agility of bees could inspire drones that squeeze through tight spaces

Over many thousands of years, evolution has bestowed certain animals with some very clever capabilities, and robotics researchers are endlessly turning to these creatures as sources of inspiration. Of particular interest to scientists working on small,… Continue reading Agility of bees could inspire drones that squeeze through tight spaces→

New material cleans copper from wastewater with unmatched efficiency

Treating wastewater to cleanse it of contaminants like heavy metals is a complex task, and one that often involves a slow-going, scattergun approach. Scientists at the Department of Energy’s Lawrence Berkeley National Laboratory have now produced a mat… Continue reading New material cleans copper from wastewater with unmatched efficiency→

Lifestyle changes still prove effective at tackling obesity for over 60s

It is said that our metabolism slows down as we age, creating the perception that it can be harder to shed excess pounds as we grow older, but a new study has contradicted this school of thought. Researchers examining the results of a weight loss regim… Continue reading Lifestyle changes still prove effective at tackling obesity for over 60s→

Study of tarantula toxin opens door to next-gen drugs for chronic pain

Tarantula venom is not something people would normally associate with relief from pain, but strangely enough, the ingredients within it could hold the key to new medicines that offer just that, and without some of the common side effects. A new underst… Continue reading Study of tarantula toxin opens door to next-gen drugs for chronic pain→