Elephants in the wild can go without sleep for up to 46 hours and travel about 30 kilometers during that period.
US National Institutes of Health sponsors the study for a vaccine against HIV in human subjects. Results is expected in 2020.
Penis transplantation is a surgical operation wherein a penis from an organ donor is transplanted onto a patient. In the United States, medical staff and researchers from the Johns Hopkins Hospital are mapping out the coursework for the first ever penis transplant in the country.
A new study suggested that one should focus on diet instead of exercise to lose weight.
A new human-like species called the Homo naledi has been unearthed in South Africa.
An experimental gel may be the key to preventing genital herpes.
