58A brief history of the giant short-faced bear, the largest bear in North American history.
One of Ohio's oldest cold cases.
An event that would change the course of English history.
Fossil finds have revealed new information about the last of Australia's large prehistoric birds.
7-year-old Adele Wells left her grandmother's home on November 21st, 1958, and was never seen again.
A look at an extinct species of duck whose history and downfall remain enigmatic.
A look at the history of one of the world's deadliest viruses.
A history of the bird after whom penguins were named.
The 1977 murder of 20-year-old Camilla Stasse, a college student and talented musician, was finally solved with DNA evidence in 2006.
A beautiful wildflower that has been admired for centuries.
Interesting facts about an adorable bird.
How history's most abundant bird vanished.
In the early morning hours of January 7th, 1981, 29-year-old Lonnie Rogers, a deaf mother, vanished after an argument with her husband. She has never been found.
A brief history of the Catskills.
Canadian Steven Mylan, 20, vanished from his family's home on February 13th, 1998. His car would be found in Arizona--thousands of miles away--days later, but Steven has never been seen again.
On November 18th, 1897, 19-year-old Bertha Mellish went on her usual afternoon walk. However, this time she didn't return. A set of footprints were the only clue as to what had happened to the missing college student. She has never been found.
On November 20th, 1934, 20-year-old Everett Ruess set out into Utah's Davis Gulch. His donkeys were found abandoned in a makeshift corral months later, but Everett and most of his belongings had vanished. To this day, he has never been found.
A natural history of heath hens, an interesting species of grouse that went extinct on Martha's Vineyard in 1932.
A brief natural history of the awe-inspiring Barbary lion, one of history's most iconic big cats.
The fascinating natural history of Yellowstone, the world's oldest national park.
Charlotte Lester, 44, was last spotted at a marina in Warwick on May 16th, 2022. While her poodle and truck turned up in the days following her disappearance and credible leads point to local resident Mark Perkins as a suspect, the Rhode Island woman remains missing.
When the dismembered body of Mary Rose Turner, 56, was found in a shallow grave along Latteiman Road, the residents of quiet Steuben, New York, were horrified by the discovery—a feeling that only intensified when they realized that a neighbor had committed the heinous crime.
Assistant U.S. attorney Jonathan Luna, 38, left his Baltimore office late on the evening of December 3rd, 2003. For unknown reasons, he ended up near Denver, Pennsylvania, where he would be found dead. The circumstances surrounding his murder remain shrouded in mystery.
On November 22nd, 1934, Etta Riel, 20, informed her family that she was leaving to elope in another state and that she'd be back for her baby later in the week. They would never see her again. What happened to Etta?
Teacher Mabel Foote and school principal Louise Wolfe were walking home on February 16, 1921, when they were brutally attacked and murdered. Over a century later, the case is unsolved.
Robert Ivan Nichols abandoned his family in 1965 and assumed the fake identity of "Joseph Chandler" many years later. Though he has been dead for decades, his motives are still shrouded in mystery.
On November 13th, 1925, 20-year-old Smith College student Alice Corbett vanished, leaving behind a bizarre note. Almost a century later, the case remains unsolved.
After the demise of the non-avian dinosaurs in the Late Cretaceous mass extinction event, a new dynasty of carnivorous birds, known as "terror birds," would rise to dominance in South America during the Cenozoic Era.
Couples George and Laura Lorius and Albert and Tillie Heberer mysteriously vanished in May 1935, during the New Mexico portion of their road trip. Their vehicle was later found abandoned and some of their personal belongings burned. What happened to the Loriuses and Heberers?
Three Kansas City Chiefs fans—David Harrington, Ricky Johnson, and Clayton McGeeney—went to a friend's house to celebrate their team's win on January 7th, 2024, and never returned. They were found dead in the backyard of the home two days later. What happened to David, Ricky, and Clayton?
Three Oregon fur trappers—Edward Nickols, Roy Wilson and Dewey Morris-—were apparently interrupted as they were about to sit down to a meal in their cabin. They had been brutally murdered, and despite a solid suspect, Charles Kimzey, the crime remains unsolved more than a century later.
On the night of October 20th, 1880, the lifeless body of 31-year-old Maria Crue was discovered by her husband Joseph. She had been shot to death in their home. While a transient would be convicted of the crime, later shocking revelations would suggest that someone else had committed the heinous act.
Who was the real Macbeth behind William Shakespeare's famous tragedy?
Denise Wells, 23, a native of Oklahoma, vanished under mysterious circumstances on April 12th, 1994, while on a road trip in Pennsylvania to visit a friend. Her abandoned rental car was found the next day, but no sign of the missing woman herself has ever been discovered.
Where did the spotted green pigeon come from? This is one of many questions that can't be answered about this enigmatic species.
A brief and fascinating history of Mauritius, an island 500 miles east of Madagascar, and once the home of the now-extinct dodo bird.
Following the worst mass extinction in Earth's history, at the end of the Permian Period, the Triassic was a time of both recovery and a fascinating diversification of life, including the evolution of such favorites as dinosaurs and pterosaurs.
On June 6th, 1984, Sherry Lynn Marler, a 12-year-old girl who loved country music and working on her family's farm, headed across the street to buy a soda and vanished. What happened to Sherry? Did her remains really end up at a hog farm? And who was responsible for her disappearance?
On December 19th, 1959, Cliff and Christine Walker, along with their two children, were senselessly murdered in their own home. Decades later, a definitive resolution to the case remains elusive.
Decades before the English took it over, Manhattan Island was a Dutch territory and the site of a settlement that would help shape New York into what it is today.
From 1945–1950, the "Bennington Triangle," a region in southwestern Vermont, was the site of five mysterious disappearances, including Paula Welden and Frieda Langer.
The Carolina parakeet, the only parrot endemic to the eastern United States, was officially declared extinct in 1939. But what do we know about these colorful birds who brightened up the scenery everywhere they went?
Between 2003 and 2009, eleven women would vanish in and around Rocky Mount, North Carolina. All but one would eventually be found murdered. Antwan Pittman was convicted of one murder, but no evidence connected him to the other deaths. Is a serial killer still on the loose?
John Singer and his family lived on Padre Island for years, until being driven out by Confederate soldiers in 1861. Before leaving, the Singers buried their money and other valuables, worth roughly three million dollars today, in a sand dune. To this day, the treasure has never been recovered.
The ivory-billed woodpecker has been believed to be extinct for decades, though it has never been officially declared so. But is it really gone? What do we know about this enigmatic bird’s fascinating history?
Meriwether Lewis, one of the commanders of the famous Lewis and Clark expedition, checked into an inn called Grinder's Stand on the evening of October 10th, 1809, and died under mysterious circumstances the following morning. Was it suicide or murder?
Before leaving on July 27th, 1985, police chief Mel Wiley told his girlfriend that he had to get up early the next day to go swimming with a friend. His station wagon was later found abandoned near Lake Erie. He has never been seen or heard from again.
Suzanne "Suzy" Lyall exited the bus at the Collins Circle bus stop in Albany, New York, at 9:45 p.m. on March 2nd, 1998, and has never been seen again. Due to a lack of evidence and no solid leads, Suzy's disappearance remains a mystery.
After midnight on August 9th, 2013, 26-year-old Brandon Lawson ran out of gas and had to pull over. He called both his brother and 911, claiming that he was being chased by men. Was Brandon Lawson murdered? The case remained a mystery for years, but DNA results may finally provide answers.
In 2014, Malaysia Airlines Flight 370 deviated from its original flight path and inexplicably vanished. The plane and its 239 passengers, including employees of Freescale Conductors, have never been recovered. What happened to MH370?
On July 1st, 2000, Lucie Blackman, a young British woman who was living in Tokyo on a 90-day tourist visa, was murdered by serial rapist Joji Obara. The investigation revealed grisly and shocking discoveries, ultimately uncovering the worst sex crime in Japan's history.
Trevor Deely was last seen walking home after a Christmas party early on December 8th, 2000. A mysterious man in black was observed following him on CCTV footage. Case observers have theories, but neither Trevor's fate nor the identity of the mysterious man have ever been discovered.
On April 15, 2005, Centre County, Pennsylvania, District Attorney Ray Gricar went out for a drive and was never seen again. His vehicle was found locked and abandoned the next day. His laptop and the computer's hard drive were eventually recovered from the nearby Susquehanna River.
In the early morning hours of Valentine's Day 2000, nine-year-old Asha Degree left her home with a packed bookbag. She was witnessed that night by multiple motorists walking along the highway, but when one of them tried to talk to her, she ran into the nearby woods. Asha has not been seen since.
Seven-year-old Kyron Horman went missing from his elementary school on June 4, 2010, and hasn't been seen since. Despite circumstantial evidence pointing to his stepmother, the case remains unsolved.
In the early morning hours of December 25, 1945, the Sodder family's home burned down. George and Jennie Sodder, along with four of their children, escaped, but five did not. Did they die in the fire? Or were they abducted from the home before the fire ever started?
In April 1981, Sue Sharp, her son John, and his friend Dana were murdered in the resort town of Keddie, California. Sue's daughter, Tina, was kidnapped and later found dead. Decades later, despite credible evidence connecting Martin Smartt to the crimes, the Keddie murders remain unsolved.
Athena Strand was kidnapped and murdered in Texas in 2022. Here’s what happened and updates on the court case of her accused murderer, FedEx driver Tanner Horner.
Four University of Idaho students—Kaylee Goncalves, Maddie Mogen, Xana Kernodle, and Ethan Chapin—were murdered in the early morning hours of November 13, 2022 in their off-campus rental home.
On June 7, 1992, Suzanne Streeter, Stacy McCall, and Sherrill Levitt, "The Springfield Three," disappeared after a graduation party in the heart of the Bible Belt. Thirty years later, we still have no answers as to what happened to them.
After Jasmine Pace went missing in Chattanooga, TN, her boyfriend Jason Chen was arrested based on evidence in his apartment. Here’s the latest on the case against him.