A very strange clip has appeared on social media showing a man with an anomalous extra limb.
Scientists have discovered an ancient species of worm-like amphibian in Florida for the first time.
Mind-boggling photographs of a cake-limbed man lying in a hospital bed have gone viral on social media.
A unique rock carving of a 'squatter mantis man' with six limbs has been identified at a site in Iran.
Two climbers ascending California's second-highest peak recently uncovered a decades-old mystery.
A daredevil free climber was spotted climbing up the outside of the Shard without any safety equipment.
A visitor to Hawaii's Kilauea volcano got more than he bargained for after climbing over the safety railings.
Scientists have identified and climbed a record-breaking tree in Borneo that measures a whopping 328ft in height.
Wojciech Jabczynski couldn't believe his eyes when he found the ginger tabby on Poland's highest peak.
Daredevil climber Alain Robert has climbed up London's Heron Tower with no ropes or safety equipment.
A recently released video shows Boston Dynamics' Spot robot climbing stairs and walking over platforms.
The world-famous mountain has ended up covered in discarded rubbish thanks to careless climbing parties.
The fearless mammal managed to climb up the vertical outer wall of the 25-storey UBS Tower in St Paul.
The unique device acts as a third limb, enabling soldiers to aim and fire heavier weapons during combat.
For the first time, an artificial limb with a sense of touch has been built for use outside of the lab.
A new iTunes music track consisting of absolutely nothing at all has been steadily climbing the charts.
Despite having two additional limbs, the young chick, which wasn't expected to live, is doing quite well.
A particular large Australian fur seal was seen this week wandering up a street and climbing on to cars.
A man in Norway ended up stuck after climbing in to a lavatory to retrieve his friend's mobile phone.
One school in China is so inaccessible that pupils have to climb down a huge cliff just to get there.