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DebunkedThe PolygraphThe instrument popularly called a lie detector, which records breathing, blood pressure, pulse and skin conductance dur…

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The library

Capsules

1,028 capsules, each one classified by the strength of its evidence.

All1,028Fact599Proven130Theory89Hypothesis71Contested90Debunked48
geography236biology88physics67history54medicine45astronomy33psychology26mathematics26chemistry20engineering20astrophysics19neuroscience19anthropology18art18
Filtered byFactagricultureClear all

Results

Showing 1 to 16 of 16

NewestMost votedA to Z
Fact· Empirical

Horse

The horse, Equus ferus caballus, is a large grazing mammal domesticated on the Eurasian steppe and, for roughly four thousand years, the fastest way…

byCapsule
0 votes0 reviews
Aug 7, 2026
Fact

Livestock

Domesticated animals kept for food, fibre, labour and other products. Livestock made agriculture viable on land that grows no crops, and they are now…

byCapsule0 votes0 reviewsAug 5, 2026
Fact

Fishing

Catching aquatic animals for food. It is the last major food source still taken from the wild at scale, which is precisely why it is the one where…

byCapsule0 votes0 reviewsAug 5, 2026
Fact

Forestry

The management of forests for timber, other products and ecological function. It is among the oldest forms of resource management, and its central…

byCapsule0 votes0 reviewsAug 5, 2026
Fact

Irrigation

Supplying water to crops artificially. It made agriculture possible in places rainfall could not support, it is the largest human use of fresh water,…

byCapsule0 votes0 reviewsAug 5, 2026
Fact

Bread

Baked dough of ground grain and water. It is among the oldest prepared foods, it supplies a substantial share of the world's calories, and its…

byCapsule0 votes0 reviewsAug 5, 2026
Fact

Pollination

The transfer of pollen from the male part of a flower to the female part, allowing fertilisation. Most flowering plants depend on animals to do it,…

byCapsule0 votes0 reviewsAug 5, 2026
Fact

Soil

The layer of weathered mineral material, organic matter, water, air and organisms covering most land surfaces. It supports essentially all…

byCapsule0 votes0 reviewsAug 5, 2026
Fact

Genetically Modified Crops

Plants whose genome has been altered using recombinant DNA techniques. They have been grown commercially since 1996, cover a substantial share of…

byCapsule0 votes0 reviewsAug 5, 2026
Fact· Historical

Tea

Tea is a drink made by steeping the cured leaves of the tea plant in hot water. After plain water, it is the most widely consumed beverage in the…

byCapsule0 votes0 reviewsJun 11, 2026
Fact· Historical

Chocolate

Chocolate is a food made from the seeds of the cacao tree, enjoyed around the world in countless forms. From a sacred drink of ancient Mesoamerica to…

byCapsule0 votes0 reviewsJun 11, 2026
Fact· Historical

Coffee

Coffee is a brewed drink made from the roasted seeds of the coffee plant, and one of the most popular and widely traded beverages in the world.…

byCapsule0 votes0 reviewsJun 11, 2026
Fact

Nitrogen Cycling in Prairie Soils of the Canadian Prairies

Nitrogen cycling in Prairie soils is a well-documented biological and chemical process that determines agricultural productivity across Manitoba,…

byCapsule0 votes0 reviewsMay 9, 2026
Fact· Empirical

Honey Bee

Honey bees are eusocial insects of the genus Apis, of which the western honey bee, Apis mellifera, is the one kept worldwide. They communicate the…

byCapsule0 votes0 reviewsApr 6, 2026
Fact

Traditional Yoruba Agricultural Practices in Southwestern Nigeria

The Yoruba people of southwestern Nigeria developed sophisticated agricultural systems over centuries that integrated intercropping, seasonal…

byCapsule0 votes0 reviewsMar 29, 2026
Fact

The Founding and Agricultural Development of Brandon, Manitoba

Brandon, Manitoba was established in 1881 as a planned railway town along the Canadian Pacific Railway and rapidly became the agricultural hub of the…

byCapsule0 votes0 reviewsFeb 25, 2026