Abstract: Some existing theories of triangular intuitionistic fuzzy numbers (TIFNs) and triangular intuitionistic fuzzy sets (TIFSs) are proved in this paper. In addition, this paper also provides ...

Man Utd's Ruben Amorim pictured during the 1-1 draw with Leeds UnitedCarl Recine / GETTY IMAGES EUROPE / Getty Images via AFP It's taken 14 months, but the inevitable has finally happened; Ruben ...

Xi Jinping could absorb Taiwan. Lai Ching-te could declare Taiwan independence. Donald Trump would defend Taiwan if China attacks. Two of these assumptions hold. One is the lie — and which one you ...

Roula Khalaf, Editor of the FT, selects her favourite stories in this weekly newsletter. Last year turned out to be another good one for US stock returns. Alphaville has no intention to delve into the ...

Bitcoin ends 2025 in an odd place: structurally stronger, but tactically bruised. BTC-USD trades around 87,000 to 88,000 dollars, down about 6 percent for the year and roughly 30 percent below the ...

The approval ratings of President Donald Trump have witnessed a slight uptick as he wraps up the first year of his second term, in spite of prevailing economic concerns. Trump’s approval ratings had ...

President Trump is seeing the lowest economic approval ratings of either of his terms, according to a new PBS News/NPR/Marist poll. The poll found that more than half of American respondents, 57 ...

President Donald Trump continues to see his approval rating drop – with a new Gallup poll registering the lowest of his second term. Trump's approval rating fell among Republicans and Independents, as ...

It can be difficult to conceive of the American voter who spent most of the last year sitting resolutely on their hands, or perhaps with their fingers in their ears, ignoring everything going on in ...

President Trump’s approval rating has sunk to a second-term low, according to a new poll. The Reuters/Ipsos poll released Tuesday found Trump’s approval sitting at 38 percent, down 9 points from the ...

Sorry, parents and teachers of middle schoolers: your days of hearing "67" shouted randomly are far from over. Dictionary.com on Wednesday announced it has chosen "67 ...