Austrian physicist Erwin Schrödinger developed quantum theory’s wave equation, which describes quantum systems as waves that ...

Alexandra Eala came from a set down to beat Laura Siegemund 6-7 (8), 6-3, 6-3 in the longest match of her career. She'll play ...

Last year's run to the semifinals propelled Eala up the tennis rankings — and into the sport's wider consciousness.

This story is about Alexandra Eala, seeded No. 31 at the Miami Open, and her potential to become the next trailblazing superstar in tennis.

Aurora chasers, keep your eyes on the skies over the coming days as several incoming coronal mass ejections could spark favorable conditions for widespread northern lights displays.

A-10s armed with a mixed anti-air and anti-surface armament have been flying attack missions against insurgent groups aligned with the Iranian government in Iraq. U.S. Central Command (CENTCOM) ...

Speaking in the Oval Office, President Trump vowed to lower oil prices even as new strikes on Gulf energy sites drove them up. Pentagon Seeks $200 Billion to Fund Iran War The request, which the White ...

The Chatham House Rule helps create a trusted environment to understand and resolve complex problems. Its guiding spirit is: share the information you receive, but do not reveal the identity of who ...

The steady expansion under way since mid-2016 continues, with global growth for 2018–19 projected to remain at its 2017 level. At the same time, however, the expansion has become less balanced and may ...

What are IMF quotas? Quotas are the building blocks of the IMF’s financial and governance structure. An individual member country’s quota broadly reflects its relative position in the world economy.

TianQin Research Center for Gravitational Physics, Sun Yat-sen University, Zhuhai 519082, P. R. China School of Physics and Astronomy, Sun Yat-sen University, Zhuhai 519082, P. R. China TianQin ...