A programmable metamaterial finger can lock into four positions without electronics. A simpler, more functional future for ...

With hand, foot and mouth disease, or HFMD, spreading through certain parts of the country, there are certain symptoms to look for and ways to treat the illness.

For centuries, leprosy was seen as a divine curse that turned people into walking corpses. This documentary uncovers the truth behind the myths - how the disease actually works, why sufferers were ...