Research equipment launched on Iran's indigenously made Simorgh satellite carrier rocket, official says.

Communications technology experiment satellite enters planned orbit.

'El Alerce Abuelo,' larch tree in Los Alerces National Park, considered to be second-oldest living tree species in world.

Delegates from 197 countries adopt final declaration of COP26, some expressing anger, disappointment in last-minute change from India.

Alok Sharma says discussions will continue to reach final declaration.

Improving muscle strength in space among experiments during 6-month mission.