Ecosystems
Let’s learn about coral reefs
Coral reefs are home to many important species. But climate change is stressing corals to the max.
Oceans
Science News for Students articles on oceans
More Stories in Oceans
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OceansScientists Say: Tsunami
This is a series of ocean waves triggered by an underwater earthquake or volcano. The event starts as small waves, but those waves can grow as they approach land.
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AnimalsWhen prey get scarce, these jellies become cannibals
Invasive comb jellies may feast on their larvae if massive population booms in summer deplete their prey.
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EnvironmentLegos could last a disturbingly long time in the ocean
By looking at toys washed up on beaches, scientists have estimated how long it takes hard plastics to break down in the oceans. And it’s a long time.
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EarthStudy appears to rule out volcanic burps as causing dino die-offs
New data on when massive volcanic eruptions happened do not match when the dinosaur mass extinction took place.
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OceansHealthy coral reef sounds attract fish searching for a home
Playing the sounds of a healthy reef can help attract fish to dying corals, helping rebuild their community.
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LifeWhy some whales become giants and others are only big
Being big helps whales access more food. But just how big a whale can get is influenced by whether it hunts or filter-feeds.
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AnimalsThe moon has power over animals
The moon is known for its tidal effects. But its light also can exert a powerful influence on animals large and small.
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OceansCool Job: This ecologist is studying an ocean of changes
A young marine ecologist is studying how warming is changing the oceans and what people can do to minimize the harm.
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ClimateReport sums up climate’s already dramatic impact on oceans and ice
Melting glaciers, stronger storms and acidifying oceans are signs of climate change today, a new IPCC report says. Putting a brake on greenhouse emissions could limit how dire things get.