Health Could this gel help repair damaged hearts and avoid transplants? Updated: 10/06/2022 Scientists are trialling a special gel that acts as a scaffold for stem cells to help the heart regenerate after injury.
no comment Bolivian coca farmers and police clash in third week of market dispute Anti-government coca farmers throw homemade dynamite sticks at the police in Bolivia's La Paz as they continue their attempts to shut down a parallel market for the plant, which they claim is illegal and enjoys government support.
