Ants' brains are amazingly sophisticated organs that enable them to coordinate complex behavior patterns such as the organization of colonies. Now, researchers have developed a method that allows them to study ants' brain chemistry and gain insights into the insects' neurobiological processes. The findings could help to explain the evolution...
Fine particulate matter catalyzes oxidative stress in the lungs
Study sheds new light on the adverse health effects of air pollution: hydrogen peroxide production of fine particles may not be as important as previously assumed. A new study reveals that the adverse health effects of fine particulate matter (PM2.5) are attributable to the conversion of peroxides into more reactive...
New supply chain model to empower seabound hydrogen economy
A team of researchers has created a new supply chain model which could empower the international hydrogen renewable energy industry.
Synthetic biology: proteins set vesicles in motion
Biophysicists have designed a new cell-like transport system that represents an important milestone on the road to artificial cells.
Nitrate: Healthy heart or cancer risk? Meet nutrition’s Jekyll and Hyde
For a long time nitrate has been viewed warily, with previous research showing it could potentially be linked to causing cancer. However, it has subsequently bee revealed to have various cardiovascular health benefits. So, which is it? A new review of dietary nitrate research shows the answers to its health...
Even slight traffic noise has a negative impact on work performance
As cities are densified at a fast pace, there is now construction very close to roads and thoroughfares. It is already known that noise can have a negative impact on human health, but new research shows that as little as 40 decibels of traffic noise -- the typical level of...
Oldest architectural plans detail mysterious desert mega structures
An international team of researchers identifies engravings in Jordan and Saudi Arabia as the oldest known building plans to The archaeological finds are 8,000 to 9,000 years old and depict nearby desert dragons -- huge prehistoric megastructures used. The findings will help us understand how desert dragons were conceived and...
Perfection: The Enemy of Evolution
Evolution is a sequence of design changes happening on their own in a discernible direction; it never weds itself to a single point on a drawing board. An evolving system or animal is free to simply go with what works. Not so much that its performance suffers greatly, but enough...
Fossil of mosasaur with bizarre ‘screwdriver teeth’ found in Morocco
Scientists have discovered a new species of mosasaur, a sea-dwelling lizard from the age of the dinosaurs, with strange, ridged teeth unlike those of any known reptile. Along with other recent finds from Africa, it suggests that mosasaurs and other marine reptiles were evolving rapidly up until 66 million years...
What did the earliest animals look like?
Surprisingly, genome comparisons have failed to resolve a major question in animal evolution: Which living animals are the descendants of the earliest animals to evolve in the world's oceans? Scientists performed a detailed chromosomal analysis that comes down definitively in favor of comb jellies, or ctenophores, as the most recent...