The Fukushima Daiichi nuclear disaster was a catastrophic failure at the Fukushima I Nuclear Power Plant on 11 March 2011, resulting in a meltdown of four of the plant's six nuclear reactors. The failure occurred when the plant was hit by t...

A tsunami is a series of waves generated when a body of water is rapidly displaced on a massive scale. The deadliest tsunami in recorded history, the Indian Ocean tsunami on Sunday, 26th December 2004, killed about 300,000 people. It was tr...

Dolly (July 5, 1996 – February 14, 2003), a ewe, was the first mammal to be cloned from an adult somatic cell. The cell used was a mammary cell, which is why she was named Dolly, after the curvaceous country western singer Dolly Parton. She...

The Universal Declaration of Human Rights (UDHR) is a declaration adopted by the United Nations General Assembly (10 December 1948 at Palais de Chaillot, Paris). The Guinness Book of Records describes the UDHR as the "Most Translated Docume...

The Tunguska event, or Tunguska explosion, was a powerful explosion that occurred not far from the Podkamennaya (Lower Stony) Tunguska River in what is now Krasnoyarsk Krai in Russia, at 00:13:35 Greenwich Mean Time (around 07:14 local time...

The San Francisco earthquake of 1906 was a major earthquake that struck San Francisco and the coast of northern California at 5:12am on Wednesday, April 18, 1906. The most widely accepted estimate for the magnitude of the earthquake is a mo...

Krakatoa is a volcanic island in the Sunda Strait between Java and Sumatra in Indonesia. It has erupted repeatedly, massively and with disastrous consequences throughout recorded history. The best known eruption culminated in a series of ma...

Yellowstone National Park is a national park located primarily in the U.S. state of Wyoming, although it also extends into Montana and Idaho. It was established by the U.S. Congress and signed into law by President Ulysses S. Grant on March...

Sir Henry Alexander Wickham was a British explorer. He later claimed in publicity that he was responsible for stealing about 70,000 seeds from the rubber-bearing tree, Hevea brasiliensis, in the Santarém area of Brazil in 1876. However ther...

Gregor Johann Mendel was a Austrian priest and scientist, and is often called the father of genetics for his study of the inheritance of traits in pea plants. Mendel showed that the inheritance of traits follows particular laws, which were...

Mount Tambora (or Tomboro) is an active stratovolcano, also known as a composite volcano, on Sumbawa island, Indonesia. Tambora erupted in 1815 with a rating of seven on the Volcanic Explosivity Index, making it the largest eruption since t...

Kew Gardens (Royal Botanic Gardens, Kew) is the world's largest collection of living plants. Founded in 1840 from the exotic garden at Kew Park in the London Borough of Richmond upon Thames, UK, its living collections include more than 30,0...

The 1755 Lisbon earthquake, also known as the Great Lisbon Earthquake, took place on November 1, 1755, at around 9:40 in the morning. The earthquake was followed by a tsunami and fires, which caused near-total destruction of Lisbon in Portu...

Jean-Baptiste de la Marck, often just known as "Lamarck", was a French soldier, naturalist, academic and an early proponent of the idea that evolution occurred and proceeded in accordance with natural laws. In the modern era, Lamarck is re...

In the year 1598 AD, Portuguese sailors landing on the shores of the island of Mauritius discovered a previously unknown species of bird, the Dodo. Having been isolated by its island location from contact with humanity, the dodo greeted the...