Posted inClimate Nature Our Planet
The Saltiest Sea in the World
The Dead Sea, located between Israel, Jordan, and Palestine, holds the title of the saltiest large sea on Earth. Its salinity is around 30–35%, which is nearly 10 times saltier…
Posted inOcean Secrets Our Planet
Why Hydrogen Sulfide Exists at the Bottom of the Black Sea
The Black Sea is unique among the world’s seas because the deeper layers of its water contain high concentrations of hydrogen sulfide (H₂S), a toxic and foul-smelling gas. This unusual…
Posted inNature Our Planet
Stalactites and Stalagmites
Inside caves, nature slowly creates stunning formations called stalactites and stalagmites. These mineral structures grow over thousands of years through the steady dripping of mineral-rich water. Their beauty makes caves…
Posted inCrisis Environmental Hazards Global Challenges
What Threats to Humanity Come from Space?
Space is vast and awe-inspiring, but it also contains dangers that could threaten life on Earth. While many of these risks are rare, they highlight the vulnerability of our planet…
Posted inClimate Nature Our Planet
Why Dinosaurs Disappeared
Dinosaurs dominated Earth for more than 160 million years, but around 66 million years ago, they suddenly disappeared in one of the most dramatic mass extinctions in history. Scientists believe…
Posted inNature Our Planet
How Grottos Are Formed
A grotto is a small cave or cavern, often with a picturesque or decorative appearance. Unlike large cave systems that may extend deep underground, grottos are usually shallow and closer…
Posted inNature Our Planet
How Caves Are Formed
Caves are natural underground spaces that have fascinated humans for thousands of years. They can be small cavities or enormous labyrinths stretching for hundreds of kilometers. The formation of caves…
Posted inGuardians of Nature Nature Our Planet
Why Invasive Species Are Dangerous
Invasive species are plants, animals, or microorganisms introduced—often by humans—into environments where they are not naturally found. Unlike native species, they spread aggressively and disrupt the balance of ecosystems. Invasive…
Posted inNature Our Planet
How Fungi Decompose Organic Matter
Fungi are essential players in the natural recycling system of ecosystems. Unlike plants, fungi do not produce their own food through photosynthesis. Instead, they act as decomposers, breaking down dead…
Posted inNature Our Planet
How Plants Defend Themselves Against Pests
Plants may seem defenseless compared to animals, but they have developed remarkable strategies to survive in environments full of herbivores, insects, and pathogens. These defenses can be physical, such as…