Six million marauding antelope and a close encounter with a deadly shark also feature in National Geographic's Pictures of ...

Take a look at Nat Geo's 2025 Pictures of the Year, from wildlife portraits to groundbreaking scientific discoveries.

Only females are tracked with the collars because male polar bears -- who can grow to 2.6 metres (8.5 feet) -- have necks thicker than their heads, and would shake the collar straight off. Olberg then ...

Arrive in Reykjavík, the world’s northernmost capital, which lies just below the Arctic Circle. Transfer from the airport to the city and spend the day exploring at your own pace. Check in with the ...