Discover surprising science, unexplained phenomena, materials, history, nature and fascinating facts that reveal how the world works.
40,619 published items in this category and its subcategories.
New analysis of a green fireball from the Oort Cloud that landed in Canada in February 2021 could change a host of understandings about the formation of Earth and the en…
A new supercomputer simulation based on known data about Earth, the Moon and the hypothetical planet Theia has revealed a shocking piece of Earth's history.
The universe is vast with mysteries beyond human understanding, from the vast Solar System to distant galaxies billions of light years away.
Research shows that spiders can manipulate the light rays of male fireflies caught in their webs to mimic the 'mating calls of females'
For six to eight months each year, striped ground squirrels do not leave their small underground burrows and do not need to eat or drink at all.
The cold and dry polar regions, the hot and water-poor desert regions, are considered inhospitable to most life on Earth.
The tradition of bringing a pine tree into the house to decorate for Christmas originated in Germany in the 16th century, when they attached beeswax candles to the branc…
Scientists have just made a surprising new discovery: The Earth's inner core is not only changing its rotation speed, but may also be deforming.
The Perseverance rover will land on Mars on February 18 with many unique and meaningful objects.
A new scientific study has revealed evidence of the diet of prehistoric people who lived in North America during the last Ice Age.
In science fiction movies, characters use special machines, even hop into a futuristic car to travel back or forth in time.
British scientists have discovered what could be the source of the dark energy that is keeping the universe expanding. It's a monster that lives in the galaxy that conta…
The flight time from Earth to the Moon depends on many factors, including fuel quantity, lunar orbit, and mission objectives.
A mysterious planet may have approached the early Sun at a distance slightly farther than Uranus and rearranged everything in the star system.
At least seven Chinese companies are trying to close the gap with SpaceX to achieve similar success with reusable rockets.