IQ scores are often used to compare cognitive performance across countries, but the numbers can be controversial and widely debated. Factors like education quality, nutrition, culture, and testing ...

From reproductive rights to climate change to Big Tech, The Independent is on the ground when the story is developing. Whether it's investigating the financials of Elon Musk's pro-Trump PAC or ...

A nuclear stress test, also called myocardial perfusion imaging (MPI) or a thallium stress test, uses a radioactive tracer to show how blood flows through your heart muscles during exercise and at ...

Abnormal stress test results may suggest an underlying heart condition, such as coronary artery disease, or a blockage in the arteries supplying blood to the heart. Failing a stress test means you can ...

At-home gut health tests use DNA or RNA sequencing from a stool sample. Testing your gut health cannot replace an official diagnosis from a doctor. Your results may provide insights into gut ...

New Delhi, May 9 (PTI) India has successfully test-fired an Advanced Agni missile with the strategic ability to deploy multiple payloads to separate targets simultaneously -- a milestone that places ...