With the aging of populations in many countries around the world, particularly Japan, there are ever increasing numbers of elderly to care for, but relatively fewer younger people to do the... Read more
According to UNICEF, there are currently over 110 million live land mines buried in the soil of various countries around the world, left over from conflicts that occurred up to 50 years ago.... Read more
Contaminated water can be cleaned much more effectively using a novel, cheap material, say researchers. Dubbed “super sand”, it could become a low-cost way to purify water in the... Read more