Check removed topics, updated syllabus, and deleted units to focus on key concepts for better preparation in the 2026 exams.

NASA found what looked like a planet, but its behavior was bizarre. Turns out, Einstein saw it coming, 88 years ago.

Interview with Frank Elderson, Member of the Executive Board of the ECB and Vice-Chair of the Supervisory Board of the ECB, conducted by Andrés Stumpf ...

"Bird theory," a hypothetical making the rounds on social media, is being used to put relationships to the test. Here's what ...

I’d avoid putting too much stock in a one-time relationship test," Dr. Justin Lehmiller told Newsweek of the viral bird ...

Kelly Ripa conducted the viral relationship test called 'bird theory' on her husband, Mark Consuelos, during an episode 'Live ...

This paper describes the eccentricity, amplitude, phase shift, angular momentum, polarization, radial path, and orbital ...

"Look, a bird!" - a mundane sentence that's currently becoming a viral relationship test on TikTok. The so-called "Bird Theory" is supposed to show how attentive and connected partners are with each ...

Correspondence to Dr Yang Zhao, Department of Epidemiology and Health Statistics, College of Public Health, Zhengzhou University, Zhengzhou, Henan, People's Republic of China; yzhao20{at}zzu.edu.cn ...