Bananas for Scale

Biology & Ecosystems

The building blocks of life, from individual cells and seeds to the largest organisms and deepest roots on Earth.

Honey Fungus (Armillaria)

The largest living organism on Earth by area

Methuselah (Bristlecone Pine)

The oldest known living non-clonal tree on Earth

Bumblebee Bat

The smallest mammal on Earth by length

Coco de Mer Seed

The largest seed in the plant kingdom

Bioluminescent Dinoflagellate

Single-celled plankton that make the ocean glow blue

Neuron

The electrically excitable cell that makes thought possible

Chloroplast

The solar-powered organelle that feeds the planet

Synapse Gap

The 20-nanometer void between two nerve cells

Shepherd's Tree Root System

The deepest known root system of any plant

Raphia Palm Leaf

The longest leaf of any plant on Earth

Tardigrade Egg

A microscopic capsule with extraordinary survival skills

Blue Whale Calf

Born at 7 meters long and gaining 90 kg per day