The Science Behind Why We Dream and What It Means

Certain animals possess the extraordinary ability to regenerate lost limbs, a process that has fascinated scientists and inspired hopes for human medical breakthroughs. From salamanders’ perfect limb regrowth to starfish’s incredible body regeneration, this article explores how and why these animals can perform such feats, the biological mechanisms underpinning regeneration, and what cutting-edge research means for the future of human limb regeneration.

When Jono Lancaster was just 36 hours old, his parents left him for adoption because he was suffering from Treachers Collins Syndrome, a genetic disorder which hampers facial bones development. Now he is an inspirational speaker, a professional model and a teacher, giving inspiration to millions

Ella Harper, Professionally known as the “Camel Girl” was born with a rare orthopedic condition that cased her knee to bend backward. Due to this condition, had to walked on all four legs, which resulted in her nickname as “Camel Girl”. Tough it was hard at first, but soon she made a fortune out of it.

An expedition team in Indonesia discovered the elusive, egg-laying animal (Echidna) named after David Attenborough, which had not been seen since 1961.

Dr. Donald Hopkins helped eradicate Smallpox, and is on the verge of killing another disease. He's taken Guinea Worm Disease down from 3.5 million cases a year to just 28 cases last year.

In 1975, when officials in the Chinese city of Haicheng were alarmed by odd and anxious behaviors of dogs and other animals. These observations led them to order 90,000 residents to evacuate the city. Only a few hours later a 7.3 magnitude earthquake destroyed nearly 90% of the city’s buildings.

Lake Khiluk, the world's most mineralized lake, and one of the most mysterious places on Earth. Each of these spots has a distinct chemical content and is said to cure various diseases.

This tree species can walk up to 65 feet each year to find the best habitat to live in.

School teacher discovers extremely rare fossil of unknown animal that maybe 300 million years old. One high school teacher was walking her dog when she made a once-in-a-lifetime find. It turns out that the fossil is probably 300 million years old and came from an extinct species of reptile.

Russian scientist injected himself with a 3.5 million-year-old strain of bacteria, just to see what would happen. According to Brouchkov, Bacillus F has a mechanism that has enabled it to survive for so long beneath the ice, and that the same mechanism could be used to extend human life, too.

There is a 300-year-old mummified mermaid with 30 centimetres tall and features a human-like head, two hands with what appear to be fingernails, and its lower body that look like a fish tail. The “mermaid mummy” is being probed by Japanese scientists in an attempt to unravel the mystery of its existence.

Henrietta Lacks was died in 1951. The tumor that killed her has been alive and growing to this day. The tumor is immortal and was used to progress the Polio vaccine and is the jumping point for most human cell research to this day. Scientists have grown some 20 tons of her cells.

Riley Horner, an Illinois teenager was accidentally kicked in the head. As a result of the injury, her memory resets every two hours, and she wakes up thinking every day is June 11. Riley keeps detailed notes of events happening throughout the day, and sets an alarm on her phone every two hours to remind her to review them. Riley also keeps a calendar in her room to remind her what day it is? As she wakes up every morning confused, thinking it's still June 11.

David Vetter lived his whole 12 years in sterile “bubble”. He was “outside” for 20 second after being removed from his mother’s womb. He never touched any human.

The Dancing Forest in Russia is noted for its unusually twisted pine trees. The trunks of these trees are contorted into spirals, rings, and other squiggly loops, but the reason for this malformation is still a mystery.

Dr. Harry Coover was trying to develop clear plastic for gun sights during WWII when he accidentally created cyanoacrylate, an extremely strong adhesive. Initially dismissed, it was later marketed as Super Glue in the 1950s.

Due to the steep mountains that surround it, the town of Rjukan, Norway, doesn't receive any natural sunlight from September to March. They placed large mirrors in the town square to reflect light. The mirror follows the path of the sun and moves every 10 seconds to create a 600m squared light pool.

The “Grana Double Tree” in Piedmont, Italy is a highly unusual tree, which consists of a cherry tree growing atop a mulberry tree. It is essentially a two-species, two-tiered hybrid duplex.

Scientists recreated an Anglo-Saxon manuscript-based 9th century onion and garlic eye remedy and discovered that it killed 90% of antibiotic-resistant staph bacteria (MRSA).

Prahlad Jani, the starving monk who lived 76 Years without food and water.

Alfred Nobel discovered dynamite while experimenting with nitroglycerin, a volatile liquid he also took in tiny doses for headaches. Ironically, the explosive that made him wealthy and feared also eased pain—later inspiring his legacy as founder of the Nobel Prizes.

Ancient Babylonians did math in base 60 instead of base 10. That's why we have 60 seconds in a minute and 360 degrees in a circle.

Yes, It is true that bananas contain radioactive substances. But the same can be said for spinach, potatoes, oranges, Brazil nuts, kitten litter, granite counter tops, even the air you breathe! Radioactivity is unavoidable and all around us. So, what exactly is it?

Sleep is not just rest—it's an active process where our brain cycles through stages that shape cognition, memory, and overall mental performance. Different sleep phases, from deep slow-wave sleep to REM dreaming, play unique roles in consolidating memories, boosting attention, and refreshing brain networks. Explore how sleep cycles work and why they are essential to learning and sharp thinking.

Stephen hawking says humanity won't survive without leaving earth. In fact, human beings may have less than 200 years to figure out how to escape our planet