Archive of Human Genius
The world’s largest database of social change milestones, from the first fire to today’s good news.
A Timeline of Human History
We are building the world’s largest database of social change milestones, from the first fire to today’s good news. Change is not only possible, it has happened consistently throughout human history.
Filter by era, country, topic, actor, source, and more.
Years All 14th Century C.E. 16th Century B.C.E. 1800-09 C.E. 1860s C.E. 1870s C.E. 1880s C.E. 1960s C.E. 1970s C.E. 2001 C.E. 2003 C.E. 2004 C.E. 2006 C.E. 2017 C.E. 2018 C.E. 2019 C.E. 2020 C.E. 2021 C.E. 2022 C.E. 2023 C.E. 2024 C.E. 2025 C.E. 2026 C.E. 2030's C.E. 2040s C.E. 2050s C.E. 2060s C.E. 2090s C.E. Before 10th Millennia B.C.E.
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Country All Afghanistan Albania Algeria Andorra Angola Antigua and Barbuda Argentina Armenia Australia Austria Azerbaijan Bangladesh Barbados Belgium Belize Benin Bermuda Bhutan Bolivia Bosnia-Herzegovina Botswana Brazil Brunei Bulgaria Burkina Faso Burundi Cambodia Cameroon Canada Cape Verde Chad Cherokee Nation Chile China Colombia Congo Cook Islands Costa Rica Croatia Cuba Cyprus Czech Republic Democratic Republic of Congo Denmark Djibouti Dominica Dominican Republic Ecuador Egypt El Salvador England Equatorial Guinea Eritrea Estonia Ethiopia European Union Faroe Islands Federated States of Micronesia Fiji Finland France French Polynesia Gabon Georgia Germany Ghana Greece Greenland Grenada Guadaloupe Guatemala Guyana Honduras Hong Kong Hungary Iceland India Indonesia Iran Iraq Ireland Israel Italy Jamaica Japan Jordan Kazakhstan Kenya Kiribati Kosovo Kuwait Laos Latvia Lebanon Lesotho Liberia Libya Lithuania Luxembourg Madagascar Malawi Malaysia Maldives Mali Malta Marshall Islands Martinique Mauritania Mauritius Mexico Micronesia Moldova Monaco Mongolia Montenegro Montserrat Morocco Mozambique Myanmar Namibia Nauru Nepal New Caledonia New Zealand / Aotearoa Nicaragua Niger Nigeria Niue North Korea North Macedonia Northern Ireland Norway Oman Pakistan Palau Palestine Panama Papua New Guinea Paraguay Peru Poland Portugal Qatar Romania Russia Rwanda Samoa San Marino Sao Tome and Principe Saudi Arabia Scotland Senegal Serbia Seychelles Sierra Leone Singapore Slovakia Slovenia Solomon Islands Somalia South Africa South America South Korea South Sudan Soviet Union Spain Sri Lanka St. Kitts & Nevis St. Lucia St. Vincent and the Grenadines Sudan Suriname Sweden Switzerland Syria Taiwan Tanzania Thailand The Bahamas The Gambia The Netherlands The Philippines Timor Leste Togo Tokelau Tonga Trinidad & Tobago Tristan da Cunha Tunisia Turkey Turkmenistan Tuvalu Uganda Ukraine United Arab Emirates United Kingdom United States Uruguay Uzbekistan Vanuatu Vatican City Venezuela Vietnam Wales Yemen Zambia Zimbabwe
Actor All Activists Artists & philosophers Athletes Business Cities Citizens Civil society Consumers Courts Early humans Engineers Finance Humanity Humankind Indigenous groups International organizations Inventors Kingdoms & empires Media & Journalists Military Nations Non-humans Regions Religious groups Science & academia Scientists & mathematicians Settlers & explorers States & provinces Utilities Workers World leaders
2026 C.E.
March 26 Social media safety landmark: A Los Angeles jury has found Meta and YouTube liable for harming the mental health of young users, marking the first time a U.S. jury has held major social media platforms legally responsible for psychological damage to minors. Attorneys successfully argued that algorithmically engineered features like infinite scroll and compulsive notification systems constitute defective product design, sidestepping longstanding federal protections under Section 230. The verdict could reshape thousands of pending...
2026 C.E.
March 25 Solar panels on new buildings became mandatory in Wales in 2022, making it the first part of the United Kingdom to embed renewable energy directly into its construction code. The rules apply to most new homes, commercial buildings, and major extensions, with the Welsh Government estimating the change will cut carbon emissions from new buildings by roughly 75 percent. Because retrofitting existing buildings costs far more than building right the first time, the policy...
2026 C.E.
March 25 Transgender representation reached a historic milestone when Ranjita Shrestha became the first openly transgender person sworn into Nepal's parliament. The achievement builds on decades of grassroots advocacy and a legal foundation dating to a 2007 Supreme Court ruling that established third-gender recognition on official documents, making Nepal one of Asia's earliest adopters of formal gender identity protections. Nepal's proportional representation system created the structural opening that made her election possible. While discrimination and uneven...
2026 C.E.
March 25 Monarch butterfly populations surged dramatically at their Mexican wintering grounds, with overwintering colony area jumping 176% in a single season — from 0.22 hectares to 4.01 hectares. This remarkable rebound follows decades of steep decline that led the IUCN to list migratory monarchs as endangered in 2022. Researchers credit favorable weather, improved milkweed availability across North American prairies, reduced logging pressure, and sustained cross-border conservation cooperation among the U.S., Canada, and Mexico. While significant...
2026 C.E.
March 19 Brazil's Atlantic coast protection of more than 271,000 acres marks one of the country's largest coastal conservation actions in years, placing ocean, estuary, and mangrove habitat under formal federal protection. The zone was created primarily to defend the boto-cinza, a gray river dolphin found nowhere else on Earth and threatened by gillnet bycatch, boat strikes, and habitat degradation. The protected area sits within one of the planet's most significant biodiversity hotspots, where less than...
2026 C.E.
March 18 Animal testing ban extended by the European Parliament to cover household cleaning products like detergents, disinfectants, and surface sprays — closing a significant loophole that had left millions of animals unprotected under E.U. consumer law. Building on the bloc's landmark 2013 cosmetics ban, this vote establishes that cruelty-free standards apply broadly across consumer products, not just personal care. The decision is made possible by advances in non-animal testing methods, including computational modeling and organ-on-a-chip...
2026 C.E.
March 17 Tiger reintroduction in Kazakhstan marks a landmark moment for global conservation. The country has planted 37,000 trees in the Ili River delta to restore tugai forest habitat, paving the way for Amur tigers to eventually replace the extinct Caspian tiger in Central Asia. The two subspecies are genetically near-identical, making this scientifically credible rather than speculative. With over a million hectares of protected land and growing prey populations, Kazakhstan offers rare conditions for success....
2026 C.E.
March 16 Denmark has eliminated mother-to-child transmission of both HIV and syphilis, becoming the first European Union country to receive WHO validation for this dual achievement. Every pregnant person in Denmark receives routine screening for both infections, with treatment integrated directly into antenatal care through a universal health system that removes financial barriers. Left untreated, HIV carries a transmission risk of up to 45 percent during pregnancy and birth, while untreated syphilis causes stillbirth and severe...
2026 C.E.
March 15 Urban air pollution cuts achieved by 19 major cities — including London, Beijing, and Warsaw — offer powerful proof that deliberate local policy can overcome what experts once called nearly impossible odds. A new analysis found that targeted interventions, from ultra-low emission zones to coal phase-outs to expanded cycling infrastructure, reduced fine particulate matter and nitrogen dioxide levels by 20% to 45% since 2010. For hundreds of millions of people, those numbers mean fewer...
2026 C.E.
March 12 West Coast groundfish recovery is being called one of the greatest fishery management success stories in history. After more than two decades of strict catch limits and rigorous scientific monitoring, the U.S. West Coast groundfish fishery has been fully rebuilt — roughly 60 years ahead of its legally mandated deadline. Federal managers and fishing communities endured years of painful quota reductions to make it happen. The achievement demonstrates that science-based management and long-term political...
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