Howard's new National Geographic series combines documentary footage with a scripted drama following the first manned mission to Mars in 2033.
Her arrest for having false ID draws attention to the millions of Afghan refugees living precariously across the border.
While studying lions in Zambia, biologist Thandiwe Mweetwa noticed synchronised estrus cycles.
Iraqi officials hope that a new museum in Saddam Hussein's former palace will revive of the ancient port city of Basra.
Award-winning Japanese photographer Uruma Takezawa's work documents the depth of the human spirit.