Lifeguards and rescue workers tow a dead Bryde's whale near Sao Conrado beach in Rio de Janeiro on Tuesday.
Here's a look at how people across the world work for a livelihood.
The winners of the Natural History Museum's prestigious Wildlife Photographer of the Year competition were announced at an awards ceremony in London. American photographer Karine Aigner was announced as this year's Wildlife Photographer of the Year.
A senior forest official said the mammal was stranded in three-feet shallow waters along the beach at Kolthare village in Dapoli tehsil of Ratnagiri district on February 1 and was rescued same day by the locals and marine experts.
'The year in pictures' treks across the globe, looking back on the moments that shaped 2016. From the United States presidential race, to demonetisation in India to the refugee crisis, the news has kept pouring in. Here are our top 50 moments from the world.