Business Example of a Hockey Stick Chart . Groupon Inc. has the distinction of being one of the fastest-growing companies in business history to achieve the $1 billion in sales mark.

Indeed, two just-published studies support the hockey stick more powerfully than ever. One, just out in Nature Geoscience, featuring more than 80 authors, showed with extensive global data on past ...

America inherited the core institutional framework of Europe (especially Britain) but refined and amplified it through ...

The hockey stick was a term coined for a chart of temperature variation over the last 1,000 years, which suggested a recent sharp rise in temperature caused by human activities. The chart is ...

While the temperature version under scrutiny at trial plots 1,000 years of speculative reconstructions of temperature history, the GDP hockey sticks deals with harder real data. The Mann-Steyn trial, ...

Michael Mann revisits the infamous "hockey stick" chart of rising global temperatures amid the worst climate-changed year to date.

Michael Mann, the climatologist behind the influential—and infamous—‘hockey-stick graph,’ prevailed in a defamation case and says science is on a roll.