The turtles danced with the most enthusiasm in the tank when they knew they would get food. This was "strong evidence" that ...

A perfectly preserved ancient tree fossil offered scientists an unprecedented view into a moment 42,000 years ago when the Earth’s magnetic field went haywire. The compelling 2021 study tells the ...

Cartridges come in two types: moving magnet and moving coil. Moving magnet (MM) cartridges have a cantilever which transfers mechanical vibrations picked up from the record groove straight into ...

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

Mostly sunny. Medium chance of rain in the far northeast, near zero chance elsewhere. The chance of a thunderstorm in the north. Winds southeasterly 20 to 30 km/h turning easterly 25 to 40 km/h early ...

Electric and magnetic fields are important factors to be considered when designing transmission lines. They occur in nature and have become much more prevalent in our everyday lives through man-made ...

Free body diagrams do not need to be drawn to scale but it can sometimes be useful if they are. It is important to label each arrow to show the magnitude of the force it represents. The type of ...

Get your questions answered by the editors at Trains and learn more about the railroading industry.