The tennis world awoke to a surprise on Monday, with Aryna Sabalenka replacing Iga Swiatek as No. 1 in the WTA rankings. Sabalenka, who has won two Grand Slam titles in a sterling season ...

From the humble trillion to Graham's number, here are some of the most massive numbers ever conceived by humans. Big numbers are everywhere, from the cells in the human body to the size of the ...

For the first time in more than 25 years, mathematicians have proven a new way to identify prime numbers, and in doing so developed a toolkit that could allow further advances in number theory.

The UN has condemned the "large number of civilian casualties" caused ... including food, since 1 October, with two nearby border crossings closed and no deliveries allowed from the south.

The UN has condemned the "large number of civilian casualties" in northern ... across the Middle East opposed to Israel and the US. On 1 October, Iran launched more than 180 ballistic missiles ...