In 1854, John Snow removed the handle from a single water pump on Broad Street in Soho and the cholera outbreak that had killed 616 people in ten days effectively stopped, a decision made decades before anyone accepted that water could carry disease.

In September 1854, London physician John Snow traced a devastating cholera outbreak in Soho to a single contaminated water pump on Broad Street. The handle came off, the epidemic collapsed, and modern epidemiology began — three decades before germ theory was accepted.

By Terra Daily Editorial Team · Jul 21, 2026

Latest

All articles →

Uncategorized

In August 1965, a tiny island called Singapore was forcibly expelled from Malaysia with no natural resources and a population poorer than most African nations — and within sixty years had transformed into one of the wealthiest countries on Earth

How a newly independent city-state with no resources, no allies, and no way to survive became a global financial powerhouse through sheer ruthlessness and vision.

By Brendan Brown · Jul 21, 2026

Uncategorized

Every volcano on Earth is supposed to form in one of three ways — and Mount Etna, the most active volcano in Europe, fits none of them: it sits over a subduction zone but erupts the lava of a hotspot that isn't there, and geologists have spent decades unable to say why

A Sicilian volcano defies the rulebook that explains every other volcano on Earth, forcing geologists to reconsider what they thought they knew about how planets work.

By Brendan Brown · Jul 21, 2026

Terra Daily

Psychologists distinguish being liked from being known, and the two run on separate skills: warmth and good questions can be performed for anyone, but being known means letting one person see the parts you have no charming version of

Psychologists like Arthur Aron have shown that being liked and being known run on separate skills. Warmth and good questions can be performed for anyone. Being known means handing one specific person the parts of yourself that have no charming version yet.

By Terra Daily Editorial Team · Jul 20, 2026

Flora and Fauna

A single female German cockroach in a warm kitchen can produce enough descendants in one year to number in the hundreds of thousands, which is why the ones you see are only the overflow of a population hidden behind the cabinets

A single mated female German cockroach, tucked behind a warm refrigerator, can seed a hidden colony of hundreds of thousands within a year — and the roaches you see on the counter are only the overflow forced out of the walls.

By Terra Daily Editorial Team · Jul 20, 2026

Climate Science

In 1928, Alexander Fleming came back from a two-week holiday to find a mould had drifted onto one of his Staphylococcus plates, and the clear ring where the bacteria had died became the accidental beginning of the antibiotic era.

In September 1928, Alexander Fleming returned from a two-week holiday to find a mould had drifted onto one of his Staphylococcus plates at St Mary's Hospital in London. The clear ring around the mould, where the bacteria had died, became the accidental beginning of the antibiotic era.

By Terra Daily Editorial Team · Jul 20, 2026

What’s up in

Terra Daily

Earth science, climate impacts, ecosystems, agriculture, forests, and the broad environmental changes shaping life on a changing planet.

Terra Daily

The dark dunes wrapping Titan's equator hold hundreds of times more carbon-rich material than every coal deposit on Earth, built not from sand but from soot-like hydrocarbon grains that drift down from the orange sky

By Terra Daily Editorial Team

Flora and Fauna

Titan is larger than the planet Mercury and sits about 1.5 billion kilometres from the sun, wrapped in an orange haze so complete that for decades no spacecraft could see its surface at all

By Terra Daily Editorial Team

Flora and Fauna

Zimbabwe says poachers poison wildlife water holes

By Terra Daily Editorial Team

Flora and Fauna

Zimbabwe to cull 200 elephants amid food shortages

By Terra Daily Editorial Team

What’s up in

Shake and Blow

Earthquakes, volcanoes, severe weather, fire, tectonics, disaster response, and the natural hazards reshaping communities and landscapes.

Disaster Management

Zaporizhzhia accident would impact neighbouring countries: Ukraine

By Terra Daily Editorial Team

Weather Report

Year so far the hottest in US history

By Terra Daily Editorial Team

Disaster Management

'Worse than war': trauma of Libya flood haunts survivors

By Terra Daily Editorial Team

Weather Report

World sees record August heat for second year running

By Terra Daily Editorial Team

What’s up in

Water World

Oceans, rivers, polar ice, water systems, marine life, and the environmental changes affecting the planet's blue and frozen regions.

Iron and Ice

Titan is the only moon among the 150-plus in the solar system with a thick atmosphere — its air presses on the surface about 1.5 times harder than Earth's at sea level, roughly what you'd feel at the bottom of a swimming pool

By Terra Daily Editorial Team

Water World

Zimbabwean capital grapples with water shortage

By Terra Daily Editorial Team

Water World

Zimbabwe city orders 'big flush' amid water rationing

By Terra Daily Editorial Team

Water World

Your tap water may contain plastic, researchers warn

By Terra Daily Editorial Team

About Terra Daily

News about planet Earth.

Terra Daily is an independent publication covering planet Earth, natural hazards, water systems, ecosystems, climate impacts, and the science behind life on a changing planet. The site pairs a deep archive with current reporting on the research, communities, policy shifts, and environmental events shaping Earth's living and physical systems. We employ modern AI technologies to support our editorial workflows; every published piece is editorially directed and reviewed.

More about us →

The Terra Daily Newsletter

Highlights of the week in Terra Daily, natural hazards, and water systems — delivered to your inbox by email.

Read recent issues on Substack →