Velocity-time graphs show how the velocity (or speed) of a moving object changes with time. These graphs also show if the object is moving at a constant speed or accelerating, decelerating, or still.

Tipping points in our climate predictions are both wildly dramatic and wildly uncertain. Can mathematicians make them useful?

The decline in religiosity over the past 15 years is twice as great as the decline in 1960s and 1970s. An update through 2013 is now available here. Religiosity in the United States is in the midst of ...

The graphs of \(y = 2x + 1\) and \(y = 2x - 2\) are shown below. The graph of \(y = 2x + 1\) crosses the \(y\)-axis at (0, 1). The graph of \(y = 2x - 2\) crosses the ...

Between February and April, 10 percent of Americans ages 25 to 54 lost their jobs. The employed percentage of the population dropped to its lowest level since 1975, according to Labor Department data.

Essentially all cells in an organism's body have the same genetic blueprint, or genome, but the set of genes that are ...

In Tachie, a village of the Tl'azt'en Nation, sockeye salmon are coming back to their spawning grounds in full force. For the first time in decades, the village's smokehouses are filled with hundreds ...

Two Metro front pages: on left, election coverage featuring prominent QR code to send readers to the Metro website. Right is a C-shaped Paddy Power advert tying into Euros coverage. Metro put out 30% ...

Abstract: Permutation entropy (PE) is a widely used metric for quantifying the complexity of time series data. Recent efforts have extended PE to graph signals, resulting in the graph permutation ...

Secondary schools mark a major step in your child’s education, laying the foundations for GCSEs and future opportunities. With Ofsted no longer providing one-word judgments, The Telegraph’s new ...

RECALL ALERT: There are 3 recalls on this vehicle. Learn More. There are 3 recalls on this vehicle. Learn More. RECALL ALERT: There are 3 recalls on this vehicle ...