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Do Sharks Sleep? The Surprising Truth About Shark Rest Patterns

In this edition of “Ask A Marine Biologist,” Dr. David Shiffman answers a popular question about our beloved apex predators of the sea.

This Book Is Here to Convince the World Sharks Matter

"Why Sharks Matter" by marine biologist Dr. David Shiffman is coming out on May 24. He sat down with Scuba Diving magazine to discuss why this misunderstood predator matters to us all.

What is the Biggest Threat to Sharks in the Next Decade? What Can We Do to Stop it?

Overfishing (not finning) is far and away the biggest threat to sharks globally, but banning shark fishing is overkill itself. There are middle ground solutions.

Pollutants from Sunscreens Accumulate in Seagrass, New Study Finds

Scientists studying seagrass meadows off the coast of Mallorca, Spain discovered ultraviolet filters in the stems of *Posidonia oceanica*, an endemic Mediterranean seagrass species.

What Causes a Jellyfish Bloom?

While these natural population peaks can cause harm and human interference can exacerbate them, there’s no reason to find them terribly alarming.

Are Manta Ray Night Dives Ethical?

How manta ray encounters are structured shapes their impact on wildlife.

Seeing Ghosts: ‘Very Rare’ Baby Shark Found in New Zealand

Scientists from the National Institute of Water and Atmospheric Research in New Zealand found a newly-hatched ghost shark while pulling samples for commercial fish stock assessment.

How Often is New Life Discovered in the Ocean?

Hundreds of new ocean species described by scientists every year—but described doesn't mean newly discovered.