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.
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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
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2024 C.E.
June 16 Maryland's marijuana pardons just cleared more than 175,000 convictions in a single executive order — the largest state-level pardon any governor has ever signed. Governor Wes Moore framed it as unfinished business from legalization itself, noting that people arrested for cannabis decades ago still carry those records into job interviews, housing applications, and college admissions today. The order falls hardest in favor of Black Marylanders, who were arrested for cannabis at three times the...
2024 C.E.
June 11 Suriname's Indigenous land rights just got their first real domestic legal footing, with a court blocking agricultural development across roughly 535,000 hectares of Amazon rainforest. Twelve Indigenous and maroon communities brought the case, and for the first time a Surinamese court — not an international body — affirmed that the government must seek free, prior and informed consent before handing over ancestral land. The communities involved include descendants of Africans who escaped colonial plantations...
2024 C.E.
June 11 Ocean plastic cleanup just got a major boost: China is targeting 65 bay areas along its 18,000-kilometer coastline in a coordinated three-year campaign, with four ministries working together to set up permanent cleanup systems by 2027. What makes this different from past efforts is the focus on stopping waste before it reaches the sea — local governments will build full chains to monitor, intercept, and process garbage flowing through rivers and storm drains inland....
2024 C.E.
June 11 Atmospheric HCFCs are finally falling — the first decline since scientists began tracking these ozone-depleting chemicals in the late 1970s, and it arrived about five years ahead of what the leading models predicted. Researchers at the University of Bristol pinpointed the turnaround to 2021, drawing on a global network of air-sampling stations that has quietly watched the skies for decades. The drop is a direct result of the Montreal Protocol, the only environmental treaty...
2024 C.E.
June 10 Przewalski's horses—the only truly wild horse species left on Earth—are back on the Kazakh steppe after a two-century absence, with seven animals arriving from zoos in Berlin and Prague in June 2024. Their 30-hour flight aboard a Czech air force transport ended in the very landscape where humans likely first domesticated horses some 5,500 years ago. The herd is set to grow to 40 over the next five years, and the horses will quietly...
2024 C.E.
June 6 European wood bison are back in Portugal for the first time since the last Ice Age, with a small herd settling into the Greater Côa Valley. They came from Poland, where more than 4,000 wisent now roam wild — a remarkable turnaround for a species that survived the 20th century with just 50 animals left in zoos. Conservationists hope the bison will reshape the landscape through grazing and trampling, encouraging biodiversity and even helping...
2024 C.E.
June 4 Immunotherapy just delivered something almost unheard of in cancer research: every single one of 42 patients in a rectal cancer trial showed no detectable tumour after treatment with the drug dostarlimab. Even more encouraging, the first 24 patients have now been tracked for an average of 26 months, and their cancers haven't come back. For people with this specific subtype, it could mean skipping the chemotherapy, radiation, and surgery that often leave lasting damage....
2024 C.E.
June 4 Free contraception cut Finland's teen abortion rate by 66% over roughly two decades, one of the steepest drops ever recorded in a high-income country. The shift came when municipalities began quietly weaving no-cost birth control into the same youth clinics where teenagers already get vaccines and check-ups, no awkward conversations or out-of-pocket costs required. Researchers say the lesson is refreshingly simple: young people aren't avoiding contraception because they don't understand it, but because of...
2024 C.E.
June 4 Mexico's first female president won her 2024 election by roughly 30 percentage points — not a squeaker, but a landslide. Claudia Sheinbaum, a climate scientist with a doctorate in energy engineering, takes office two centuries into the Mexican Republic's history, in a country where women couldn't even vote in national elections until 1953. One 87-year-old voter told Reuters she was simply grateful to be alive to see it. Sheinbaum has pledged to keep popular...
2024 C.E.
June 2 A new blood test for breast cancer recurrence spotted returning disease an average of 15 months before symptoms or scans — and in one case, a full 41 months ahead of diagnosis. In a UK trial of 78 patients, the test correctly flagged every woman who later relapsed, scanning for 1,800 cancer-related mutations in tiny fragments of tumour DNA left circulating after treatment. Lead researcher Dr. Isaac Garcia-Murillas explained that dormant cells too few...
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