Seals have a world-class anatomy for diving. First of all, their lungs are special: they compress during deep dives, which prevents dangerous gases (like nitrogen)...
When you look closely at your tomato plants, you often see lots of tiny hairs that give the leaves their fuzzy appearance. These hairs, called...
To find their native beach each time they return to lay eggs, sea turtles primarily use the Earth's magnetic field, which serves as a true...
Whale songs mainly play an essential role in communicating, attracting partners, and organizing their social groups. For example, male humpback whales sing long, complex melodies...
Vinegar is essentially acetic acid diluted in a lot of water. Acetic acid is a simple organic compound that gives vinegar its sharp and tangy...
When making soda, carbon dioxide — the famous carbon dioxide or CO₂ — is injected under pressure into the drink. Under pressure, this gas easily...
Tropical forests play a crucial role in the production of oxygen through a simple phenomenon: photosynthesis. During this process, plants absorb sunlight, take in carbon...
At night, the air near the ground gradually cools down. The cooler the air becomes, the less moisture it can hold. As a result, when...
During a storm, the air is electrically charged and creates a huge potential difference between the clouds and the ground. When lightning strikes a conductive...
When you look at the Sun at sunrise or sunset, your brain can be deceived by an illusion called the Moon illusion. It is simply...
