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This Day in History
Jimmy Hoffa disappears, 1975
On July 31, 1975, James Riddle Hoffa, one of the most influential American labor leaders of the 20th century, disappears in Detroit, Michigan, never to be heard…
Researchers have reconstructed an extinct penguin that might have been the tallest in history.
Explore Groundhog Day’s shadowy history as well as interesting facts about the custom.
A new DNA study suggests that different groups of people independently tamed horses starting 10,000 years ago.
For prehistoric predators, long fangs and strong arms worked in perfect tandem to seize struggling prey.
Explore fascinating stories about the important military contributions of horses and other animals throughout history.
Anomalocaris, which ruled the oceans 500 million years ago, boasted some of the sharpest and largest eyes in history, research suggests.
Wolves evolved into man’s best friend south of the Yangtze River in what is now China, according to a new study.
A newly discovered ancient crocodile lived alongside the largest snake ever to slither across the earth, according to researchers.
Thylacines were wiped out by hunters who thought they massacred sheep, but a new study suggests the quirky carnivores didn’t have it in them.
In honor of International Assistance Dog Week, we examine the history of canine companions’ role in helping people overcome disabilities.
From sharks bigger than a bus to giant sea scorpions, explore some of the largest and most fearsome marine creatures of the past.
When an earth-shattering event triggered mass extinctions 65 million years ago, some turtles weren’t even shell-shocked, a new study suggests.
A newly discovered species of supersized ants roamed Wyoming some 50 million years ago, according to a study published May 4.