A few weeks ago I saw my longtime friend Teresa Sal y Rosas Richey, a native of Peru and humanitarian from Boston. What ...

Solution: det (A) = −5, and for n×n matrix adj (A) has determinant (det A)^ (n−1). Here n = 3, so det (B) = (−5)^ (2) = 25.

Candidates preparing for JEE Advanced 2026 can download the official syllabus PDF from jeeadv.ac.in, released by IIT Roorkee.

On Friday, Dec. 12, Romerly Marsh Creek received a fresh batch of concrete pyramids, adding to the matrix of oyster, metal ...

Geometry, for most of us, ended the day we closed our Class 10 maths textbook and vowed never to think about isosceles ...

A multilayered semiconductor acting as an optical sensor opens the way to miniaturized, adjunct spectrometers.

Two-photon imaging and ocular dominance mapping. A. Optical windows for imaging of two macaques. Green crosses indicate the regions for viral vector injections, and yell ...

Hello and welcome to the 71st edition of the Weekly Vine. In this week’s edition, we run the rule over propaganda allegations against Dhurandhar, look at a meta-report on how short-form videos are ...

One Times Square unveiled this year's New Year’s Eve Ball on Monday, Nov. 24, 2025. The New Year's Eve Ball will serve as the centerpiece for the annual countdown celebration for this NYE 2026. This ...

The latest New Year’s Eve Ball will make its Times Square debut this year — the largest one to date, featuring nearly double the amount of reflective crystals as its predecessor, officials announced ...

With all eyes on Times Square before the New Year’s Eve ball drop, we’ll give a shout-out to the Times Square Alliance led by Tom Harris — the prime mover behind ridding the district of a dozen ...

The new ball will have more lights and round crystals and can be visited year-round, for a price. By James Barron Good morning. It’s Monday. Today we’ll find out about the new New Year’s Eve ball in ...