News for 'Physical Sciences'

'They have fired a gunshot': SC bans NCERT textbook

'They have fired a gunshot': SC bans NCERT textbook

Rediff.com26 Feb 2026

The apex court ordered that the Centre and state authorities comply with its directions immediately, and warned of 'serious action' if directions are defied in any form.

The Inspiring Journey Of Sreeja, UPSC AIR 57

The Inspiring Journey Of Sreeja, UPSC AIR 57

Rediff.com16 Mar 2026

'India is at a critical juncture in this century. I want to be a part of the diplomatic team that works to make India great.'

Assam Faces Ecological Loss as Over One Lakh Mature Trees Felled Since 2016

Assam Faces Ecological Loss as Over One Lakh Mature Trees Felled Since 2016

Rediff.com8 Mar 2026

Official records reveal that over one lakh mature trees have been felled in Assam since May 2016 for various development projects, raising concerns about ecological loss despite compensatory afforestation efforts.

How Women Power India

How Women Power India

Rediff.com8 Mar 2026

In which area of Indian life are women not running the show?

Health Expert Cautions Against AI Self-Diagnosis

Health Expert Cautions Against AI Self-Diagnosis

Rediff.com27 Feb 2026

A senior health expert warns against the growing trend of using AI for self-diagnosis and treatment, emphasizing that these tools should not replace human clinical judgment.

SC Allows Withdrawal of Life Support for Man in Coma for 13 Years

SC Allows Withdrawal of Life Support for Man in Coma for 13 Years

Rediff.com11 Mar 2026

The Supreme Court of India has permitted the withdrawal of life-sustaining treatment for a 32-year-old man who has been in a coma for over 13 years following a traumatic brain injury.

Last Date For KCET Registration Is Feb 17

Last Date For KCET Registration Is Feb 17

Rediff.com19 Jan 2026

Conducted by the Karnataka Examinations Authority (KEA), KCET is a state-level entrance exam, performance in which enables admission into undergraduate courses like engineering, pharmacy, agriculture, veterinary science, and allied programmes for the academic year 2026-27.

'Right To Die With Dignity Is A Fundamental Right'

'Right To Die With Dignity Is A Fundamental Right'

Rediff.com20 Mar 2026

'Why can't we work towards a dignified end of the person when a cure is not possible and the end is inevitable?'

Gandhi Talks, Subedaar, Tanvi The Great Arrive On OTT

Gandhi Talks, Subedaar, Tanvi The Great Arrive On OTT

Rediff.com6 Mar 2026

Romance and action rule the roost on this week's OTT special. Take your pick from Sukanya Verma's eclectic menu.

How CBSE Will Calculate Class 10, Class 12 Scores

How CBSE Will Calculate Class 10, Class 12 Scores

Rediff.com19 Feb 2026

As per the updated policy, class 10 and class 12 students can appear for an improvement exam in the same academic year to enhance their scores if they are not satisfied with their performance.

Sunita Williams retires after 27 years, 608 days in space

Sunita Williams retires after 27 years, 608 days in space

Rediff.com21 Jan 2026

NASA astronaut Sunita Williams retires after 27 years, completing three missions aboard the International Space Station and setting numerous spaceflight records. She is currently visiting India.

'Let's Stop Treating AI Like COVID'

'Let's Stop Treating AI Like COVID'

Rediff.com2 Mar 2026

'It is too early to conclude that there will be a bloodbath, that there will be no jobs, and that there will be civil unrest.' 'Let's calm down.' 'AI is a tool, it is not a weapon, it is not a virus.'

War Exposes Cracks in US-Israel Alliance

War Exposes Cracks in US-Israel Alliance

Rediff.com20 Mar 2026

Alliances fight wars effectively only when they share an endgame. If Israel acted without US knowledge, then the military alliance is operating without real coordination at the level of strategic targeting. Neither picture is reassuring in a war that is no longer regional in its consequences. Prem Panicker continues his must read daily blog on the Gulf War.

Empty PG Seats, Missing Doctors

Empty PG Seats, Missing Doctors

Rediff.com23 Feb 2026

'When young doctors see limited protection, unpredictable careers and an absence of institutional support, they hesitate.'

What's The Future Of AI, Programming?

What's The Future Of AI, Programming?

Rediff.com12 Jan 2026

Programming + AI along with strong fundamentals of computer science is one of the safest and most powerful careers for the next 20 years, says rediffGURU Mayank Chandel.

Budget 2026 Treats Healthcare As Strategic National Capability

Budget 2026 Treats Healthcare As Strategic National Capability

Rediff.com4 Feb 2026

The Budget reframes healthcare as a strategic national capability, backing biopharma innovation, workforce expansion and technology-led governance to power India's next growth phase.

Meet The 10 Indian-Origin Nobel Laureates

Meet The 10 Indian-Origin Nobel Laureates

Rediff.com1 Jan 2026

Who have been India's Laureates, winners from India or of Indian-origin?

Are College Degrees Worth It? Nvidia CEO says...

Are College Degrees Worth It? Nvidia CEO says...

Rediff.com7 Oct 2025

Nvidia's Jensen Huang questions the dominance of degrees in the AI economy.

Is Early Rising Good For You?

Is Early Rising Good For You?

Rediff.com21 Jan 2026

Why getting up early is good for your health, as is maintaining a fixed sleep schedule.

Air, Water Purifiers: GST Council May Weigh 5% Levy

Air, Water Purifiers: GST Council May Weigh 5% Levy

Rediff.com30 Dec 2025

The GST Council at its next meeting may consider a reduction in taxes on air and water purifiers as air quality across the country worsens and access to safe drinking water remains uneven.

Entrance Exams After Class 12 In 2026

Entrance Exams After Class 12 In 2026

Rediff.com16 Dec 2025

Nayagam PP, founder of Edujob360, offers a list of the top entrance exams, their timelines, eligibility criteria, exam patterns and preparation strategies to help you plan the year ahead.

How Galwan, Nubra, Karan & Arjun Stole Republic Day Show!

How Galwan, Nubra, Karan & Arjun Stole Republic Day Show!

Rediff.com27 Jan 2026

The swag of the military animals on Kartavya Path was unbeatable! Commanded by Captain Harshita Raghav, the double-humped camels, ponies, kites and dogs are soldiers providing active military duties.

Apple harvest made J-K man quit Red Fort terror plot

Apple harvest made J-K man quit Red Fort terror plot

Rediff.com18 Jan 2026

Investigations into the 'white collar' terror module busted after the recent car bombing near Red Fort showed that the mastermind Dr Umar-un Nabi had attempted to recruit a second suicide bomber but could not succeed as he backed out of the terror plot citing the need to help his family during the apple harvest, officials said on Sunday.

Best Career Options After Class 12 Beyond Engg, Medicine

Best Career Options After Class 12 Beyond Engg, Medicine

Rediff.com11 Dec 2025

rediffGURU Chocko Valliappa counsels students how to choose the right course and career after Class 12.

'The Greater Crisis -- That Of A Planet In Distress -- Is Still Gathering'

'The Greater Crisis -- That Of A Planet In Distress -- Is Still Gathering'

Rediff.com30 Jan 2026

'The pandemic has led to an immense disruption in the world's political, financial, military and geopolitical situation. The pandemic was a warning.'

2026 Fitness Rules That Actually Work

2026 Fitness Rules That Actually Work

Rediff.com9 Jan 2026

'The moment someone forbids you to eat something, you want to eat it even more.' Dietician Riya Jain says this all-or-nothing mindset is exactly why most fitness resolutions fail.

How Indian Institutions Can Shine On Global Stage

How Indian Institutions Can Shine On Global Stage

Rediff.com5 Dec 2025

The recipe for Indian higher education institutions to succeed in the global markets is excellence in academics, promoting contemporary socially relevant material, and enabling individuals (learners) to realise their full potential, suggests N Ravichandran.

Top Government Exams In 2026

Top Government Exams In 2026

Rediff.com8 Dec 2025

rediffGURU Nayagam PP, founder of EduJob360, breaks down the top government competitive exams aspirants can target in 2026, along with their eligibility criteria, important dates, syllabus essentials and preparation strategies.

'Is PG Necessary After MBBS?'

'Is PG Necessary After MBBS?'

Rediff.com26 Nov 2025

While having an MBBS degree allows you to offer consultations, having a PG provides you with more credibility and knowledge, explains rediffGURU Dr Nagarajan JSK.

Best Colleges To Study Computer Science

Best Colleges To Study Computer Science

Rediff.com30 Jan 2025

rediffGURU Radheshyam Zanwar counsels students about how to pursue a successful career in science, medicine and technology.

'I'm A Repeater. How To Fill IIT-JEE Form?'

'I'm A Repeater. How To Fill IIT-JEE Form?'

Rediff.com4 Dec 2025

rediffGURU Mayank Chandel, founder of CareerStreets explains how you can register for the upcoming IIT-JEE exam.

'Every Time I See A Cancer Victim Smile, I Feel A Surge Of Energy'

'Every Time I See A Cancer Victim Smile, I Feel A Surge Of Energy'

Rediff.com15 Dec 2025

Meet Zeenath PA, the Kochi social worker whose handmade wigs are helping Cancer survivors reclaim their identity.

'India Is Staring At Dementia Epidemic'

'India Is Staring At Dementia Epidemic'

Rediff.com21 Nov 2025

'10 million Indians are currently living with dementia, and the number is expected to double by 2036.'

Is Pharmaceutical Engg Better Than BPham And PharmD?

Is Pharmaceutical Engg Better Than BPham And PharmD?

Rediff.com11 Nov 2025

rediffGURU Nayagam PP advises young aspirants how to pick the right course and career.

Haryana Steelers launch grassroots kabaddi academy

Haryana Steelers launch grassroots kabaddi academy

Rediff.com12 Oct 2025

Under the partnership, the Haryana Steelers' performance staff will conduct four masterclasses annually for academy athletes and coaches, focusing on technical, tactical, and physical development.

Trio awarded Chemistry Nobel for metal-organic frameworks

Trio awarded Chemistry Nobel for metal-organic frameworks

Rediff.com8 Oct 2025

The Royal Swedish Academy of Sciences has awarded the 2025 Nobel Prize in Chemistry to Susumu Kitagawa, Richard Robson, and Omar M Yaghi for their pioneering work in the development of metal-organic frameworks (MOFs), Al Jazeera reported.

Physics Nobel goes to scientists who enabled machine learning

Physics Nobel goes to scientists who enabled machine learning

Rediff.com8 Oct 2024

The 2024 Nobel Prize in Physics has been awarded to John Hopfield and Geoffrey Hinton for foundational discoveries and inventions that enable machine learning with artificial neural networks, the Royal Swedish Academy of Sciences announced on Tuesday.

HCLTech profit flat at Rs 4,235 cr, revenue rises 10.7% in Q2FY26

HCLTech profit flat at Rs 4,235 cr, revenue rises 10.7% in Q2FY26

Rediff.com14 Oct 2025

HCLTech reported flat net income of Rs 4,235 crore in the second quarter of 2025-26 (Q2FY26) compared to last year, even as its revenue was up 10.7 per cent to Rs 31,492 crore helped by financial services and technology business verticals.

Do Long Working Hours Improve Productivity?

Do Long Working Hours Improve Productivity?

Rediff.com27 Oct 2025

Initially, the lure of a big paycheck may feel rewarding. But, over time, professionals find themselves drifting away from family, friends and personal joys, observes Pradeep Pramanik.

Cloud seeding: What it means and how the process works

Cloud seeding: What it means and how the process works

Rediff.com28 Oct 2025

An explainer on cloud seeding, the technique used to artificially modify clouds to produce more rainfall, including its process, history, potential environmental hazards, and considerations for conducting experiments.