Sloths are Harder to Chase Than You Think
Catching a sloth is no mean feat, as sloth researcher Bryson Voirin will attest as he chases Blaze the sloth through the canopy.

Catching a sloth is no mean feat, as sloth researcher Bryson Voirin will attest as he chases Blaze the sloth through the canopy.
After the defeat in Cannae, Rome was in a state of panic and social disorder. To restore calm, Rome's ruler, Quintus Fabius Maximus, resorted to drastic and cruel measures.
Jack the Ripper managed to commit his violent murders and escape without ever once being seen. Actually, he may have been spotted at one of his crime scenes.
A Japanese torpedo attack against the USS Indianapolis leaves the men with no time to launch lifeboats. For four grueling days, the survivors float helplessly in the Pacific Ocean.
Psamtik I was believed to be a minor Egyptian pharaoh. But in 2017, an exquisite statue of him was uncovered, suggesting his status and importance in history may need to be revisited.
It's a big day for the 23-year-old junior officer of the MSC Oscar: he's bringing in the giant vessel to port for the first time in his career - a tricky maneuver in a narrow waterway known for its strong currents.
The priests of Amun held an elevated position in ancient Egypt. But modern archaeologists were stunned to discover that a group of women were even more important - they were dubbed 'The Wives of Amun.'
A rock rat is hiding from his predator, a honey badger, in the midst of a Namibian sweet thorn tree. But he doesn't count on his opponent's determination to get lunch, even at the price of a few cuts.
The success of Operation Hydra in decoding enemy messages handed the Allies a key advantage in the fight against deadly German U-boats. The hunted had become the hunters.
The hagfish is a slime-emitting ocean-dweller that's remained unchanged for 300 million years--and it shows. It has a skull (but no spine), velvet smooth skin, and a terrifying pit of a mouth that's lined with rows of razor-sharp teeth.
It's December 1966, and a U.S. pilot is leading a squadron of six F-4 Phantoms on a dangerous bombing mission over North Vietnam. Every mile of their 100 mile route is dotted with North Vietnam's lethal defenses.
Ostrich eggs can weigh up to three pounds and have some of the hardest shells around. This honey badger, however, isn't about to let any of that get in the way of a tasty, protein-filled snack.
Prior to the arrival of Pocahontas in England, indigenous people of the Americas were viewed as cannibals, brutish, and non-Christian. Enter Pocahontas, who arrived in London, baptized and speaking English.
It's June 1945 and the USS Barb has just launched an unprecedented attack on the factories of the Japanese island of Shari. It's the first time that rockets have ever been launched from a submarine.
When it comes to military transport, the A400M is in a class of its own: it has a 37 ton maximum payload, a fuel capacity of 16,000 gallons and the capacity to fly 5,500 miles without refueling.
In the 1560s, Eric XIV of Sweden was determined to change the way naval battles were fought. The result was Mars: a giant of a warship that would rely on artillery and firepower to devastate her rivals.
If a gelada queen doubts her king's influence, she'll happily play the field. But when she gets caught, it's up to the alpha to fight for what's his.
A giraffe takes a long drink from a local watering hole, with watchful lions in close proximity. The giraffe isn't brave, just desperately thirsty, while the lions aren't lazy, they're just waiting for nightfall.
Ever since the deadly eruption of Mount Tarawera in 1886, New Zealand has invested heavily in a sophisticated warning system - all in an effort to prevent another major tragedy.
In a remarkable series of color films capturing pre-war Hawaii, an idyllic paradise is revealed. A few short years later, that illusion of paradise would be shattered by the attack on Pearl Harbor.
All mammals have hair--but is the naked mole rat an exception to the rule? A caretaker at Smithsonian's National Zoo gives us a closer look. #ZooQs
It's November 1943 and a German U-boat has been brutally damaged in a fight with British warships and is limping its way to port. But the sub's onboard batteries are impaired - which means it can't dive to evade enemy ships.
Ever wonder why only male peacocks have such extravagant plumage? We ask a caretaker at Smithsonian's National Zoo to explain. #ZooQs
Bombing ground targets from the air is tricky and not always accurate. But a new type of bomb creates an unimaginable level of destruction - and strengthens U.S. attacks in the Pacific.
The San Gabriel Mountains lure lots of Angelenos looking for some quiet seclusion. One of the more famous was Leonard Cohen who spent five years there, searching for peace of mind.
For Oklahoma City and its surrounding suburbs, May 3, 1999 began like any other spring day. By the evening, a deadly tornado of unprecedented ferocity had wreaked havoc, claiming a total of 36 lives.
It's 1975, and a small Vietnamese civilian aircraft is desperate to land on the flight deck of a U.S. aircraft carrier. It becomes a dramatic race against time to clear the deck before the plane runs out of fuel.
Two rival cheetah clans battle under the cover of night. The outcome is fatal and will alter the lives of the warriors forever.
UPS Airlines Flight 6 crashed into a military base 10 miles from Dubai Airport on September 3, 2010. Investigators seeking answers zero in on the plane's cargo: highly flammable lithium batteries.
Al Capone wasn't just one of the biggest distributers of bootleg alcohol during Prohibition, he also embraced his notoriety in some flamboyant ways.