Nature — Page 3
Natural phenomena
102 facts
The world's largest flower, the Rafflesia arnoldii, can grow up to three feet in diameter.
Native to the rainforests of Southeast Asia, this parasitic flower has no visible leaves, stem, or roots, and is…
The mimosa pudica plant folds its leaves inward when touched, a defense mechanism against herbivores.
This rapid movement, known as thigmonasty, makes the plant appear wilted or dead, discouraging animals from eating it…
The total weight of all insects on Earth is estimated to be roughly seventeen times that of all humans.
Despite their tiny individual size, the astronomical number of insects, including ants, termites, and beetles…
A single oak tree can produce up to ten million acorns in its lifetime.
These acorns are a vital food source for numerous forest animals, such as squirrels, deer, and birds, ensuring the…
The giant sequoia trees of California are the most massive living things on Earth by volume.
Although they are not the tallest trees, their trunk is so wide and dense that their total wood volume surpasses that…
Coral reefs cover less than one percent of the ocean floor but support twenty-five percent of all marine species.
This incredible biodiversity makes coral reefs the richest marine ecosystems on the planet, providing habitat and…
The coldest recorded temperature on Earth was -89.2 degrees Celsius in Antarctica.
This record was measured at the Vostok Station in 1983, representing extreme conditions where air can cause instant…
Honeybees can recognize human faces.
Despite having a tiny brain, bees use the same configural processing as humans, combining features like eyes, nose…
Some fungi can create zombie ants by taking over their nervous system.
The Cordyceps fungus infects the insect, multiplies inside it, and releases chemicals that control the ant's muscles…
The Amazon rainforest relies heavily on dust blown from the Sahara desert for its nutrients.
Every year, winds carry millions of tons of phosphorus-rich dust across the Atlantic Ocean. When this dust falls in…
A teaspoon of soil contains more microorganisms than there are people on Earth.
Soil is one of the most complex ecosystems on the planet. A single teaspoon of healthy soil can contain billions of…
Bamboo is technically a type of grass and not a tree.
Bamboo belongs to the Poaceae family, the same family as wheat and corn. Some bamboo species are the fastest growing…
Fungi are evolutionarily closer to animals than to plants.
Genetic analyses show that fungi and animals share a more recent common ancestor than either does with plants. Both…
The characteristic smell of rain is called petrichor and is caused by soil bacteria.
Petrichor is produced when geosmin, a compound released by soil bacteria called actinobacteria, is released into the…
Giant sequoias depend on fire to reproduce.
The cones of giant sequoias need the intense heat of forest fires to open and release seeds. Fire also clears the…
Lightning strikes the Earth about 100 times per second.
It is estimated that between 50 and 100 electrical discharges occur per second worldwide, adding up to about 8…
Giant sequoias have bark so resistant to fire that they survive forest fires.
Sequoia bark can be up to 60 centimetres thick and is poor in resin, which makes it hard to burn. In addition, the…
Mount Everest grows a few millimetres per year due to the movement of tectonic plates.
The collision between the Indian plate and the Eurasian plate continues to push the Himalayas upwards. Satellite…
There are more than 80,000 edible plants, but we only consume about 150.
Humanity knows and uses only a small fraction of edible plant diversity. Of the roughly 80,000 edible plant species…
The largest living organism in the world is an underground fungus in Oregon.
Known as Armillaria ostoyae, this fungus covers about 9.6 square kilometres in the Malheur National Forest, Oregon…
A lightning bolt can contain up to one billion volts.
An average lightning bolt carries a current of about 30,000 amperes and a potential difference that can reach one…
Trees can communicate with each other and share nutrients through an underground fungal network.
This network, often called the Wood Wide Web, is formed by mycorrhizae, which are symbiotic associations between…
The Son Doong cave in Vietnam is so large it has its own weather system.
Its volume is so immense that the air inside cools and condenses, creating underground clouds and localized rain. It…
The eruption of the Krakatoa volcano in eighteen eighty-three produced the loudest sound ever recorded.
The explosion was heard nearly five thousand kilometers away and the shockwave circled the globe multiple times. It…


