A new method to confine and absorb infrared (IR) light with GaN nanostructures can help develop highly efficient infrared absorbers, emitters, and modulators that are useful in defense technologies, energy technologies, imaging, sensing, and so on. GaN, a widely used material for blue light emission, is one of the most advanced …

The Tamil Nadu government has come up with a greenhouse gas inventory compendium for Coimbatore, Tiruchi and Tirunelveli. The aim is to prepare a contextual and inclusive climate- resilient action plans for these cities. The manufacturing and construction sectors accounted for the highest quantum of greenhouse gas emissions in Coimbatore …

The Government has decided not to extend the Pradhan Mantri Garib Kalyan Ann Yojana, (PMGKY), a scheme that ran between April 2020 to December 2022 (except for a short period in between), and provided additional allocation of foodgrains, i.e., rice or wheat from the central pool at five kilograms a …

When the Constitution was adopted by the Constituent Assembly, the founders left deliberate gaps in it to enable a future Parliament to modify and amend the Constitution that was in accordance with the aspirations and the will of the people. This ostensibly gave birth to a Constitution with glaring misses. …

Of the 39 areas declared by UNESCO in 2012 as being critical for biodiversity in the Western Ghats, 10 are in Karnataka. Before recognising areas as world heritage sites, UNESCO seeks the opinion of the inhabitants on the implication of the possible declaration on their lives and livelihoods. This author …

Tamil Nadu Governor R.N. Ravi has chosen to remain silent on the fate of the Tamil Nadu Prohibition of Online Gambling and Regulation of Online Games Bill even four weeks after the Ordinance on the same subject lapsed. There are several pieces of legislation awaiting the Governor’s clearance, but the …

The number of polluted stretches in India’s rivers has fallen from 351 in 2018 to 311 in 2022, though the number of most polluted stretches is practically unchanged, according to a report from the Central Pollution Control Board (CPCB) in November but made public this week. The CPCB network monitors …

Millions of people hunkered down against a deep freeze Sunday morning to ride out the frigid storm that has killed at least 24 people across the U.S. and is expected to claim more lives after trapping some residents inside houses with heaping snow drifts and knocking out power to several …

Since the initial outbreak in 2019 in Wuhan, China, the world has seen multiple repeated waves of COVID-19 infections over the past few years, largely driven by the emerging variants of concern (VOCs) of the causative virus, SARS-CoV-2. However, until recently, China remained successful in containing the spread of the …

Some Internet-based firms have been tricking users into agreeing to certain conditions or clicking a few links. The unsuspecting users would not have accepted to such terms or clicked urls (uniform resource locator), but for the deceptive tactics deployed by tech firms. Such acceptances and clicks are flooding inboxes of …