The chemical element fluorine is the most reactive of all, reacting even with noble gases under specific conditions.
Dragonâs blood trees in Madagascar release red sap! Biologists found the red color comes from pigments that protect the tree from pests.
The worldâs tallest waterfall, Angel Falls in Venezuela, is 979 meters high. The water falls from such a height that most of it turns into mist before reaching the ground. Local indigenous people...
In the 1950s, the US ran an experiment teaching dolphins to speak. A dolphin named Margaret lived with a scientist in a flooded house to communicate 24/7. She even tried mimicking human speech, but...
Stone âspheresâ in Costa Rica, crafted by an ancient civilization, weigh up to 16 tons. Their purpose remains a mystery to scientists.
The star Betelgeuse in the Orion constellation loses mass through powerful stellar winds at a rate of 10â»â¶ solar masses per year.
During the 1969 Apollo 11 mission, astronauts left mirrors on the Moon. Scientists still use them to measure the distance to the Moon with centimeter precision by sending laser beams from Earth. It...
The largest solar power plant in the world is in India, with a capacity of 2.25 GW. It spans 50 kmÂČ and powers 1.5 million homes. The panels are so vast theyâre visible from space!
In 1971, the USSR launched the worldâs first orbital station, Salyut-1. Cosmonauts lived on it for 23 days, conducting experiments. But during reentry, their capsule depressurized, and the entire...
A rare âsapphire hawkâ in Colombia hunts at sunset. Its wings shimmer blue like a gemstone.
In the 1920s, the US sold radioactive water as medicine. Called âRadithor Radioactive Water,â it was promised to cure all diseases. Later, it was found to cause cancer and was banned.
In 2023, scientists âheardâ a black holeâs signals for the first time. Using telescopes, they detected gravitational waves that sound like a low hum. This discovery confirmed Einsteinâs the...
An underground âforestâ in South Africa consists of roots from a single tree spanning 2,000 years. This Ficus tree grows in Echo Caves.
Ancient skulls in Israel, dated to 90,000 years ago, belong to Neanderthals, per DNA analysis.
In Australia, a âghost treeâ with white bark glows in the dark. Itâs found only in Queenslandâs tropical rainforests.
Climate data shows that Earthâs average temperature has risen by 1.1°C since pre-industrial times.
Sea birds like albatrosses can sleep while flying, confirmed by neurophysiological studies.
An ancient Roman road in Spain glows under UV light from fluorite minerals. Its 2,000-year-old stones reveal hidden patterns in the dark.
The Hubble Space Telescope detected galaxies 13 billion light-years from Earth.
The chemical element uranium decays with a half-life of 4.5 billion years, used for rock dating.
The Devilâs Hole waterfall in Death Valley, USA, looks like it flows but is made of stone! Geologists explain itâs the result of erosion shaping it like a stream.