141 questions and answers in this section

Natural Sciences » Oceanography

Explain why pistol shrimp produce bubble balls?

Explain why pistol shrimp produce "bubble balls"?

The pistol shrimp has a disproportionate claw that it snaps violently, generating a brutal shock wave. This ultra-fast snap (only a few milliseconds!) abruptly pushes...

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Explain why the temperature of the ocean varies at different depths?

Explain why the temperature of the ocean varies at different depths?

The warmth of the ocean largely depends on the sun. Sunlight penetrates the surface of the water, but not to the same depth everywhere. In...

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Explain why some marine animals produce light?

Explain why some marine animals produce light?

Some marine animals use bioluminescence as a kind of light trap. Just like a bright sign attracting curious customers, they light up their bodies or...

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Explain why the deep sea abysses harbor bioluminescent animals?

Explain why the deep sea abysses harbor bioluminescent animals?

In depth, sunlight barely penetrates: at about 200 meters, it is completely dark, and this is what is called the aphotic zone. At these depths, animals must...

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Explain why the Southern Ocean is one of the loudest places on the planet?

Explain why the Southern Ocean is one of the loudest places on the planet?

The Southern Ocean is far from silent, with a constant natural racket that mainly comes from marine animals, violent winds, and storms, as well as...

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Explain why the Titanic sank so quickly?

Explain why the Titanic sank so quickly?

The hull of the Titanic was constructed from steel and wrought iron, materials that seemed solid at the time but actually had hidden weaknesses. The...

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Explain why the oceans are saltier near the equator.

Explain why the oceans are saltier near the equator.

The sun beats down hard near the equator, causing intense heat that enhances the evaporation of water at the surface of the oceans. When water...

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Explain why pressure increases with depth in the oceans?

Explain why pressure increases with depth in the oceans?

Pressure in water is simply the force exerted by the weight of the water above a specific point. The deeper you go, the heavier the...

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Explain why do icebergs appear blue?

Explain why do icebergs appear blue?

Ice is simply frozen water, but what’s interesting is how its water molecules are organized. When it freezes, water structures itself into a regular network, forming hexagonal...

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Explain why do the oceans have marine currents?

Explain why do the oceans have marine currents?

The Earth constantly rotates on itself, and this has consequences for the oceans. Due to this rotation, a force called Coriolis force emerges. This force...

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