Deserts are vast, arid landscapes.

Did you know that deserts cover about one-fifth of the Earth's land surface? Despite their dry and harsh conditions, deserts are incredibly diverse ecosystems with unique plant and animal life. Many people associate deserts with endless sand dunes, but in reality, they can also feature rocky plateaus, mountain ranges, and even icy deserts.

One surprising fact about deserts is that they are not just hot during the day but can also experience extreme temperature drops at night. Some deserts can have temperature differentials of over 50 degrees Fahrenheit between day and night, making them challenging environments for survival.

The Sahara Desert in Africa is one of the largest hot deserts in the world, covering an area of approximately 3.6 million square miles. This expansive desert experiences scorching temperatures during the day and freezing cold nights, showcasing the extreme climate variations that deserts are known for.

Next time you think of deserts, remember that these seemingly barren landscapes are teeming with life and unique adaptations. Despite their harsh conditions, deserts play a crucial role in the planet's ecosystem and are home to a surprising array of plant and animal species.