In this video Paul Andersen explains how energy can be transferred from one system to another. In a closed system the energy can be transferred as either work or heat. Thermal energy transfer is know as energy transfer through heat. ...

This video introduces atoms, molecules, and the big bang theory that proposes the creation of matter.

Where is the center of the universe? All this, everything you see around you, started in a big bang, from a point smaller than the point at the end of this sentence. It as an infinitesimally small point, called a singularity....

Howcast - Check out part 4 of this L.A. Noire walkthrough and beat "Nicholson Electroplating" with this online demo.

Howcast - Check out part 107 of this L.A. Noire walkthrough and beat "A Walk In Elysian Fields" with this online demo.

Howcast - Check out part 100 of this L.A. Noire walkthrough and beat "The Gas Man" with this online demo.

Howcast - Check out part 8 of this playthrough for the action RPG "Dead Island" and beat "To Kill Time" and "Ashes to Ashes" with this online demo.

Howcast - Check out part 13 and join the war between the Autobots and Decepticons in Activisions' newest release, Transformers: Fall of Cybertron

Howcast - Check out part 2 and learn how to use the Darkness in this walkthrough for 2k Games' new release, The Darkness 2.

Howcast - Check out part 2 of this L.A. Noire walkthrough and beat "Nicholson Electroplating" with this online demo.

Howcast - Learn how to animate an explosion from Joe Vena of the Children's Museum of the Arts in this stop motion tutorial from Howcast.

DIY SCI host Steve Spangler demonstrates how explosive gases work! WARNING: DO NOT ATTEMPT TO DO THESE EXPERIMENTS AT HOME! LEAVE THESE TO THE DIY SCI LAB PROFESSIONALS!

In June, a catastrophic explosion destroyed the Kakhovka dam in southern Ukraine, flooding huge areas of land. As the flood waters recede, Bel Trew has travelled to the affected areas to find shellshocked Ukrainians trying to put their...

On June 30, 1908, a giant fireball exploded over the forests of Tunguska in Siberia. The impact leveled hundreds of miles of forest, and the exact cause is a bit of a mystery. At the time of the explosion, it was too difficult to reach...

NASA's Chandra X-ray Observatory team has released several 3D models of celestial onbjects that you can print. Credit: NASA/CXC/A. Hobart

Scientists see powerful explosion from mysterious, unknown object in spaceSource: Various

Rockets, the final frontier..... or so they seemed when I was 12 years old. I still remember sitting in the evenings in the workshop at Camp Sunapee being taught how to put my rocket together and watching the more experienced kids build...

Cybertruck blast suspect was a ‘Rambo type’ who loved Trump, family saysSource: The Independent

Hypernovas are the most powerful explosions in the universe, releasing huge amounts of energy and light. These explosions occur when a massive star collapses, and can be billions of times brighter than the sun.

SpaceX's Starship splashed down in the Indian Ocean about an hour after launch. <br/>
A camera on buoy captured the <b<br/>r/>fireworks.

Credit: Space.com | footage courtesy SpaceX | edited by Steve Spaleta

Over 2 decades of Chandra X-ray Observatory views of the Crab Nebula and Cassiopeia A have been time-lapsed. The Chandra team explains here. <b<br/>r/>

Credit: NASA/CXC/A. Hobart

DIY SCI host Steve Spangler demonstrates how gas can be used to make exploding eggs! WARNING: DO NOT TRY THIS AT HOME! PLEASE LEAVE EXPERIMENTS LIKE THIS TO THE DIY SCI PROFESSIONALS!

The eruption of Krakatoa in 1883 was one of the most powerful and loudest explosions in history, reaching 310 decibels and being heard over 3,000 miles away. The blast triggered massive tsunamis, destroying nearby areas and taking 36,000...

The Tonga eruption in January 2022 was the most powerful volcanic explosion of the 21st century so far, sending ash 36 miles into the sky and creating tsunamis up to 65 feet high. The eruption was so strong that it caused a sonic boom...