Tamil Nadu Chief Minister M.K. Stalin on Wednesday (March 4, 2026) came down heavily on the BJP-led government at the Centre, accusing it of crossing all limits in its frenzy to impose Hindi. Taking ...

During the pandemic, Rishik Shenolikar offered to help tutor neighborhood kids in his garage. It was a small group of elementary schoolers, and he used a mental math book that intrigued him. He helped ...

Editor’s note: Second in a two-part series. As many smaller providers have exited the market in recent years, some of the nation’s largest nursing homes chains have benefited by picking up buildings ...

Five years ago, mathematicians Dawei Chen and Quentin Gendron were trying to untangle a difficult area of algebraic geometry involving differentials, elements of calculus used to measure distance ...

Apple AAPL0.46%increase; green up pointing triangle has dominated the electronics supply chain for years. No more. Artificial-intelligence companies are writing huge checks for chips, memory, ...

Boeing just announced the end of years of deep financial losses, a turnaround for a company after nearly seven years of bad news. The US aircraft maker reported $8.2 billion in net profit in the ...

An error has occurred. Please try again. With a The Portland Press Herald subscription, you can gift 5 articles each month. It looks like you do not have any active ...

The Collatz Conjecture is defined by a rule simple enough for a child to follow. No matter what number you start with, the process always appears to end the same way — and it has never been observed ...