Find a black spot on your tooth? Be safe and get it checked out. While it could be a stain, it might be a sign of something worse. “A black spot on your tooth shouldn’t be ignored,” says Tammy D.

UChicago paleontologists use CT scanning and simulations to show how a 250-million-year-old mammal predecessor could hear ...

Abstract: This article proposes a multi-auxiliary-teeth pole-changing machine based on zero-sequence current. Through changing the direction of the zero-sequence current, the excitation flux field is ...

Abstract: Automatic tooth alignment target prediction is vital in shortening the planning time of orthodontic treatments and aligner designs. Generally, the quality of alignment targets greatly ...

Chief Justice of India Surya Kant on Saturday said that the Supreme Court’s 1973 Kesavananda Bharati case verdict, which enunciated the basic structure doctrine, is “not… a mere legal precedent” but ...

(Relevance: In 2020, UPSC asked a question on the basic structure of the question in the Prelims. It has appeared in Mains questions as well. This is one of the most important topics for your UPSC ...

All four Labour Codes of India pertaining to Wages, Social Security, Industrial Relations and Occupational Safety came into effect from 21 November 2025, triggering one of the biggest salary ...

A shock hike in the tax on dividends is a ‘kick in the teeth’ for entrepreneurs, a wealth manager has claimed. From April, the rate rises from 8.75 per cent to 10.75 per cent for basic rate taxpayers ...