Sharks are vital indicator species for coral reef viability. Without them, fish populations can go unchecked, causing significant damage and threatening the delicate balance of these crucial marine ecosystems.

Join Oceana in demanding a #FinBanNow to protect sharks and ensure the health of our coral reefs. Support the initiative here: Oceana Fin Ban

A young bottlenose dolphin mother has adopted and is caring for a melon-headed whale calf. This unusual interspecies adoption showcases a remarkable bond in the marine world.

Researchers are uncertain why the dolphin chose to nurture a calf from another species, but they speculate it may be due to empathy for the orphaned whale.

Support marine life protection. Join Oceana to help safeguard dolphins and other ocean creatures: Oceana.

#SharkWeek 2019 is more than a celebration; it's a crucial opportunity to protect these magnificent creatures.

Sharks face severe threats from overfishing, with fins from up to 73 million sharks entering the global fin trade annually. This unsustainable practice devastates shark populations worldwide.

It's time to act. Support a #FinBanNow to safeguard sharks for future generations. Learn more here: https://bit.ly/2YxN3UF

Sea turtle nesting in the U.S. Southeast has reached record numbers. This success stems from crucial initiatives like protecting habitats, upholding the Endangered Species Act, and enforcing Turtle Excluder Devices (TEDs) on trawl boats.

Join Oceana to help save sea turtles: https://bit.ly/30O3Ksr

Eleven Genie's dogfish were observed feasting on a swordfish.

However, the situation quickly reversed when a wreckfish appeared, transforming these predators into its own prey.

Recycling alone cannot solve our plastics crisis. The fundamental issue is the excessive production of plastics.

Oceana urges companies to prioritize plastic-free alternatives. Join us in advocating for a significant reduction in plastic output: https://bit.ly/2WVh4O7

Sharks play a vital role in marine ecosystems, but they face a significant threat from the shark fin trade. Protecting these essential ocean predators is crucial for ocean health.

Do your part to help sharks. Urge your member of Congress to support a nationwide ban on shark fin trade by adding your name here: https://bit.ly/2JDbGHu #FinBanNow

Dolphins can swim immediately after birth, yet remain fully dependent on their mothers' milk for almost two years.

For more information on dolphins, visit Oceana's Marine Encyclopedia: https://bit.ly/2VnWIak

Type D orcas are highly likely to be a new species, exhibiting a distinct appearance compared to other orca types.

Can you spot the difference?

Emperor penguins exhibit a remarkable nesting cycle, a testament to their adaptability in harsh environments.

For a deeper dive into their unique behaviors and life history, explore Oceana's Marine Encyclopedia.

Taking steps to reduce plastic consumption is crucial for environmental health.

If you're ready to #BreakFreeFromPlastic, a great starting point is to identify and eliminate seven common products from your daily routine. These simple changes can significantly reduce your plastic footprint right now.

Sara Aminzadeh, Commissioner with the California Coastal Commission, stresses the need for constant vigilance in protecting oceans from pollution.

She emphasizes that public and environmental health protection must evolve to keep pace with the risks and potential harm posed by rapid industrial and technological innovations.

To effectively scale solutions for ocean health, they must be profitable. In today's capital-driven society, investing in ocean tech entrepreneurs is essential for driving truly scalable change.

This approach is advocated by Daniela Fernandez, Founder and CEO of the Sustainable Ocean Alliance.

Stand up for polar bears and protect the Arctic. New offshore drilling poses a dangerous threat to this vital ecosystem and its wildlife.

Add your name to say NO to these plans. Take action now: Protect Our Coast.

Baby sea turtles are dying due to ingested microplastics, highlighting an urgent environmental crisis.

You can help protect marine life. Take the pledge to #BreakFreeFromPlastic and make a difference: https://bit.ly/2UHjppR

This Earth Day, our focus is on protecting species. Discover five marine species that urgently need your help today.

We urge you to take action. Add your name to tell your members of Congress to oppose any legislation that would weaken the Endangered Species Act.

Learn more and make your voice heard: https://bit.ly/2PmbZaB

Manatees and dugongs, though distinct, share many common threats.

Join the fight against extinction. Add your name now: #StopExtinction

The jackass penguin earned its name from its donkey-like call. This unique species is restricted to the waters and rocky shores of southern Africa, making it the only penguin species that nests on the African continent.

For more information about these fascinating birds, visit Oceana's Marine Encyclopedia: Oceana's Marine Encyclopedia.

Narwhals are often called the "unicorns of the sea" due to their distinctive, spiraled tusk. This remarkable appendage, which can grow up to 10 feet long, is actually an elongated tooth.

Despite its prominent appearance, the precise function of the narwhal's tusk has long puzzled scientists. What exactly do these Arctic whales use their unique "horn" for?

Have you ever wondered about cuttlefish eggs?

Their unique appearance is quite striking.

They are, in fact, truly incredible.