Usain Bolt made history at the Rio Olympics, becoming the first athlete to win gold in the 100 metre and 200 metre sprints at three consecutive games. He didn't beat his world record of 9.58 seconds, but still managed to leave his competitors for dust.
Astronauts complete six-hour spacewalk to attach the new docking system
The two oldest stone circles in the country were built to align with the sun and moon
Badger culls are to be carried out in five new areas of England in a bid to control bovine TB, the BBC learns.
Most countries in the world have little capacity to deal effectively with invasive species, a study suggests.
Archaeologists have uncovered a mysterious stone structure buried under what they describe as Scotland's "largest Neolithic rubbish dump".
Power source could be used in tiny machines designed to monitor the body and release medicine when necessary
Experts say it is 'essential' that safety regulations keep pace with the rapid changes in drone technology and usage