English : Scale model of the Earth and the Moon, with a beam of light traveling between them at the speed of light. It takes approximately 1.26 seconds.

English : Slow-Motion record of a sparkler. Recorded with 359 fps, played back with 24 fps: slowed down by 15 times.

English : The ride Kaninlandsbanan at Liseberg from a first person view.

English : European stilt bugs (Metatropis rufescens) in copula.

English : Ear cleaning has been practiced as a profession by some in Odisha. These untrained professionals mostly roam with a custom cleaning kit containing few tools, cotton and cleaning solutions. This video was shot when a man was getting his ears cleaned in Baramunda bus station, Bhubaneswar, Odisha, India.

English : Explanation of the Distance Vector Multicast Routing Protocol (in Spanish language).

English : Pjazza San Pawl with the Bishop's Palace and St. Paul's Cathedral in Mdina, Malta

English : A typical courtship interaction between a virgin male (bottom compartment) and a previously mated female (top compartment) Spalangia endius. The male approaches the female and proceeds to wing-fan, after which he mounts the female and performs rapid push-ups of his whole body on the female’s dorsum. The male then retreats following heightened pheromone release, without having mated with the female.

English : Sri Lankan Elephants in Hurulu Eco Park

English : 76 Years ago today, A Star Is Born was the first color film to get nominated for Academy Award for Best Picture

English : Tawakkol Karman presenting herself in English.

English : Algol (β Persei) is a triple-star system (Algol A, B, and C) in the constellation Perseus, in which the large and bright primary Algol A is regularly eclipsed by the dimmer Algol B every 2.87 days. The eclipsing binary pair is separated by only 0.062 astronomical units (AU) from each other, so close in fact that Algol A is slowly consuming the less massive Algol B by continually stripping off Algol B's outer layers. This animation was assembled from 55 images of the CHARA interferometer in the near-infrared H-band, sorted according to orbital phase.

English : CGI animated short film Little Tombstone

English : Fallstreak hole over Moscow, Russia

English : The President Obama and Prime Minister Arseniy Yatsenyuk of Ukraine speak to the press after a bilateral meeting to discuss finding a peaceful resolution to Russia's ongoing military intervention in Crimea that would respect Ukrainian sovereignty and territorial integrity.

English : A hoverfly (Paragus sp.) feeding on Tanacetum vulgare

English : A train leaves the main station in Cologne in direction to Düsseldorf and crosses the river Rhine.

English : Net of tesseract

English : Dickson Greeting is credited as one of the world's first films. It was filmed on May 20, 1891.

English : Nikolai Rimsky-Korsakov's orchestral interlude "Flight of Bumblebee" performed by the US Army Band.

English : Traffic on "Worringer Platz" in Düsseldorf, Germany.

English : Barcarole by Mykola Lysenko, performed by Olha Bilas

English : Synthesis of MoCl₄(OEt₂)₂. In this episode, the conversion is illustrated of commercially available MoCl₅ to MoCl₄(OEt₂)₂ using tin shot as the reducing agent.

English : Diamagnetic Pyrolytic carbon levitating over permanent magnets

English : Planina Cave, Slovenia.

English : Ceremony signing the laws on admitting Crimea and Sevastopol to the Russian Federation

English : A profile of the newest members of the Expedition 39 crew, NASA astronaut Steve Swanson and cosmonauts Alexander Skvortsov and Oleg Artemiev, covering their educational and professional backgrounds and their reasons for pursuing a career in human space exploration.

English : Phyllobius argentatus in copula

English : Ouverture of The Marriage of Figaro, an opera by Wolfgang Amadeus Mozart

English : A short time lapse of clouds and their shadows traveling across the Grand Canyon

English : Song: "Claveles mendocinos".- Author: Alfredo Pelaia (1888-1942).- Interpreter: Singers: Carlos Gardel & José Razzano; guitars: José María Aguilar & Guillermo Barbieri (leader guitar).- Record: Odeón 18801 5155/1, Buenos Aires, 31/DEC/1929