Sometimes toxins, such as hazardous wastes and industrial byproducts, seep into groundwater, the source of our drinking water. One such pollutant is perchlorate, a chemical…
Age-related changes to the cartilaginous tissue of the spine could invite painful nerve growth, say researchers. In experiments with genetically engineered and old mice, Johns…
One of the wonders of cell biology is its symmetry. Mammalian cells have one nucleus and one cell membrane, and most humans have 23 pairs…
For many people, the New Year is a time to adopt new habits as a renewed commitment to personal health. Newly enthusiastic fitness buffs pack…
DEET may chemically ‘cloak’ humans from malaria-carrying mosquitos, rather than repel them. Since its invention during the Second World War for soldiers stationed in countries…
The Golden Ratio, described by Leonardo da Vinci and Luca Pacioli as the Divine Proportion, is an infinite number often found in nature, art and…
In experiments with rats, pigs and monkeys, Johns Hopkins Medicine researchers have developed a way to deliver sight-saving gene therapy to the retina. If proved…
Transplanted brain stem cells survive without anti-rejection drugs in mice. By exploiting a feature of the immune system, researchers open the door for stem cell…
Using modern research tools on a 155-million-year-old reptile fossil, scientists at Johns Hopkins and the American Museum of Natural History report they have filled in…
In a study led by Johns Hopkins, researchers reviewed the THC content of a small sample of dispensary products. They found the vast majority of…