Footage has emerged showing what is thought to be the largest great white shark ever recorded on film.
A nearby asteroid loaded with a platinum core is thought to be worth an unfathomable amount of money.
An ancient relic thought by some to be the fabled Holy Grail has been found after being stolen last year.
Scientists have identified traces of methane inside space rocks that are thought to have come from Mars.
Red blood cells and connective tissues are thought to be preserved within countless fossil specimens.
New evidence suggests that dogs may have been man's best friend for far longer than previously thought.
Water-rich asteroids are thought to have brought water to countless other worlds throughout the universe.
The largest moon in the solar system is now thought to have more water on it than the Earth does.
A red dwarf star is thought to have passed within one light year of our planet 70,000 years ago.
Researchers have proposed a new theory that may be the key to understanding the nature of dark matter.
DNA thought to be from an extinct polar bear in the Himalayas might actually belong to something else.
The mysterious ancient computer is now thought to date back to somewhere around 200 BC.
A case of mass hysteria is thought to be responsible for rendering several students unconscious.
More than 107 million orb-weaver spiders are thought to be responsible for the spectacle.
A species of rat thought to be extinct has been rediscovered near the Incan city's ruins in Peru.
A particularly deadly big cat is thought to have killed 12 people from remote Himalayan villages.
Scientists have determined that oxygen-producing life forms appeared around 3 billion years ago.
The world's trees are thought to play an important role in preventing acute respiratory symptoms.
Sao Paulo resident Jose Aguinelo dos Santos is thought to be the oldest living man ever documented.
A meteor shower 470 million years ago is thought to have initiated an explosion of life on Earth.