After-tax profit margin is a financial performance metric that reflects a company's profitability. Learn how analysts use it to compare different companies.

Michael Vaughan Taunts India With Devastating Series Margin After Win In Leeds: "Could Be..." Like many former England cricketers, the win in Leeds got ex-captain Michael Vaughan excited too ...

Batteries are now cheap enough to make 24/7 solar power affordable, unlocking round-the-clock clean energy in the world’s sunniest cities.

Bhopal (Madhya Pradesh): The list of transfers of IAS officers is caught between Chief Minister Mohan Yadav’s choice and Chief Secretary Anurag Jain’s 360-degree formula.

Heather Kelly is a San Francisco-based reporter covering the ways technology affects everyday life.

An internal memo, prepared before Tufts student Rumeysa Ozturk was detained by ICE, raises doubts about the Trump administration’s claims that she supports Hamas.

Controversial changes to the statutes of Formula 1's governing body the FIA are passed by members despite a warning the organisation is in a "dark period of democratic backsliding".

Find out if Hampshire Hawks cricket team is leading the pack or at the foot of the table on BBC Sport ...