sargassum seaweed dumped on beach

The Great Seaweed Invasion

In the Caribbean, sargassum deposits have grown to unprecedented sizes, obscuring the sand and turning nearshore waters into seething sargassum soup.
conodonts

The Most Abundant Creature You’ve Never Heard Of

Conodonts are actually older than the oldest previously known vertebrates, making them the earliest known “skeletonized” vertebrates in existence.
Octopus Swimming In Sea

Why Would Scientists Give an Octopus Ecstasy?

In a perplexing recent study, researchers dosed octopuses. Turns out, scientists have long studied the similarities between cephalopod and human brains.
Scuba diver on shipwreck

Do Artificial Reefs Work?

Some authorities are trying to create fish habitats by cleaning old structures and dumping them at sea. But do these artificial reefs really work?
megalodon shark

The Real-Life Meg

One of the many misconceptions about the ancient megalodon is that it was an extinct, larger ancestor of the great white shark.
Geranium

Why Victorian Gardeners Loathed Magenta

For decades, British and American gardeners avoided magenta flowers. The color had associations with the unnatural and the poisonous.
Crown shyness

The Mysteries of Crown Shyness

In some forests, trees grow in a manner that keeps their branches from touching one another. Despite decades of study, scientists aren't exactly sure why.
Close-Up Of Bees In Hive

Bees and the World-Wide Farming Web

Connections between beekeepers in the 17th and 18th centuries created the early “world-wide farming web”—a way to share information across long distances.
During late twilight in the Baobab trees

Africa’s Mighty Baobabs

Sub-Saharan Africa's iconic baobab trees are experiencing die-offs at an alarming rate. What makes these distinctive trees so unique?
Koko the Gorilla and mother Jackie

The Legacy of Koko the Gorilla

The jury is still out on whether or not Koko's signing skills proved that apes can learn language. But we certainly learned a lot from the famous gorilla.