Curious places in Ethiopia

10-million-year-old teeth suggesting the gorilla-human split happened in Africa. Not Eurasia, which contradicts the European origin hypothesis.

160,000-year-old skulls bearing deliberate cut marks and polish from repeated handling - possibly the earliest mortuary rituals among anatomically modern humans. These 'Herto people' are our direct ancestors, and they already cared for their dead.

4.4-million-year-old bones proving our ancestors didn't descend from knuckle-walkers. They walked upright while still living in trees.

60,000-year-old shell beads stained red with ochre and worn smooth from generations of use. The shells came from 60km away - proof that our ancestors were already building trade networks and valuing objects purely for their beauty.

A 2.8-million-year-old jawbone. The oldest fossil of our genus Homo ever found, capturing the exact moment when something stopped being an ape and started becoming human.

At pH -1.7 and saturated with salt, this is Earth's most acidic, saline terrestrial environment. Recent studies debate whether any life exists here at all, potentially defining the absolute limits of habitability.

The Aksumite Empire of ancient Ethiopia built massive stone obelisks but moved its capital frequently to avoid exhausting local soils and forests. This strategy of mobility let them maintain power for centuries in a region where staying put meant environmental collapse.

Peer into this volcano's fiery heart and you're looking at a planetary science lab that mimics the volcanism of other worlds.

One of only six persistent lava lakes on Earth. Molten rock has been exposed here for over a century. It shows the planet's interior..

Afar people extracting salt slabs from a landscape so hot and acidic it's used as a Mars analog. It's the start of a 1,000-year-old trade route to the highlands.

Afar tribesmen extracting salt slabs from 120°F acid pools. A 1,000-year-old trade continuing in one of Earth's most hostile environments.

Its three-lobed flower opens underground, creating a chamber where beetles become temporarily trapped and pollinate the flower before escape holes open. A plant that evolved a behavioral trap for insects.

A rift valley where Lucy. Ardi. And dozens of other human ancestors were found. The crust is spreading so fast it exposes new fossils every rainy season.

Multicolored acid pools, iron oxide formations, and salt plains create one of Earth's most extreme environments. Unique thermoacidophiles thrive here in conditions resembling early Earth or extraterrestrial environments.

Neon-yellow pools so acidic and hot that only extremophile bacteria survive. Theouter limit of life on Earth; used to calibrate Mars life-detection instruments.

The oldest known Homo sapiens fossils at 233,000 years. Pushing our species' origin back yet again. Each discovery making us older than we thought.

A 3.3-million-year-old Australopithecus child so well preserved her hyoid bone survived. Potentially revealing whether she could vocalize.

The oldest stone tools on Earth; 2.6 million years old. Flakedcobbles so crude that spotting them required training. Yet they changed everything.

The only eusocial mammal, with a colony structure like bees. One breeding queen, non-reproductive workers, and soldiers. They live in underground colonies of up to 300 individuals with complex tunnel systems spanning several football fields.

One of the only places where you can walk on brand-new ocean floor being created in real time. Three tectonic plates are ripping apart here at 2 cm per year. In a few million years, the Horn of Africa will split off to form a new ocean.