Deaf sheepdog learns how to herd using 'sign language' 失聪牧羊犬通过识别手势指令放羊 Episode 210419 / 19 Apr 2021 What has made it possible for Peggy to get back to work? Early cherry blossom in Japan likely to be ...

A scientist has written a piece for the esteemed journal Nature explaining how he lost two years' worth of research when he ...