Ukraine-Russia crisis: What started the conflict and what will happen next?
The standoff has its roots in Russia’s attempts to prevent the country from joining NATO on the grounds that it poses a threat to its national security
How penguins toppled two Chilean government ministers
Division over a mining project located near a unique marine nature reserve in Chile has taken its first political casualties
The spectacular flowering of Chile’s Atacama Desert
Unusual winter rains lead to display involving more than 200 species of native plants
‘Risky’: how minors play cat-and-mouse in Melilla in bid to get to Spain
Dozens of young people regularly hop over the border fence, only to be apprehended by the Civil Guard and sent back again
Spain’s CJ-3: a cave as beautiful as it is deadly
Scientists are investigating why this well-known chasm has suddenly run out of oxygen