News for '-particle'

10 warning signs you need to visit an eye doctor

10 warning signs you need to visit an eye doctor

Rediff.com16 May 2019

A headache is one of most common symptoms but also the most ignored and difficult to manage if not diagnosed in time, says Dr Vrunda More-Patil.

MUST READ: 10 things you didn't know about Stephen Hawking

MUST READ: 10 things you didn't know about Stephen Hawking

Rediff.com14 Mar 2018

In 2012 Rediff.com had published a feature on the rare aspects of Hawking's life and work, based on a feature by popular edutainment website HowStuffWorks, which we reproduce.

Delhi records season's worst air quality ahead of Diwali

Delhi records season's worst air quality ahead of Diwali

Rediff.com5 Nov 2018

Pollution levels were inching towards 'severe plus emergency' category due to a change in wind direction and rampant stubble burning in neighbouring states

Modiji, please extend the lockdown!

Modiji, please extend the lockdown!

Rediff.com28 Apr 2020

'Premature lifting of the lockdown will spread the disease from asymptomatics, and those undetected, to the whole community, ushering in prolonged misery, preventable and avoidable deaths, famine and social unrest,' warns Dr Debashish Danda.

10 modern health problems and how to prevent it

10 modern health problems and how to prevent it

Rediff.com12 Jul 2018

Heard of poshitis, text neck? See what you can do to alter your habits and lead a healthy life.

Readers' Photos: When we met President Kalam

Readers' Photos: When we met President Kalam

Rediff.com28 Jul 2015

Rediff readers wrote emotionally about the passing of Dr Abdul Kalam while others sent in pictures of chance meetings with this humble physicist who was always available with an easy smile and some gentle words.

Finally, a solution to cracked phone screens!

Finally, a solution to cracked phone screens!

Rediff.com31 Oct 2017

Flexible, low-cost smartphone screens are here.

Odd-even scheme: 753 people challaned for violations

Odd-even scheme: 753 people challaned for violations

Rediff.com11 Jan 2016

As many as 753 violators of the odd-even scheme were challaned on Monday, the 11th day of the car-rationing measure's implementation in New Delhi.

Scientists hail ISRO for detecting Chandrayaan-2 glitch in time

Scientists hail ISRO for detecting Chandrayaan-2 glitch in time

Rediff.com15 Jul 2019

Scientists also expressed the hope that any technical problem will be sorted out by ISRO, and the mission will be launched successfully.

'COVID-19 can quietly enter your body, without causing pain'

'COVID-19 can quietly enter your body, without causing pain'

Rediff.com3 Dec 2020

'The COVID-19 virus has the power to quietly enter your body, without causing pain via symptoms, because it craftily manipulates your pain response.'

ISRO's most powerful rocket planned to be launched in June

ISRO's most powerful rocket planned to be launched in June

Rediff.com12 May 2017

GSLV Mark-III will be India's most powerful launch vehicle built to lift the heaviest Indian communications satellites to space.

SMOG: Delhi, Lahore's common enemy

SMOG: Delhi, Lahore's common enemy

Rediff.com14 Nov 2017

The countries' biggest cities -- Delhi and Lahore -- are fighting a common enemy: Smog.

1.24 lakh people died in India due to indoor air pollution in 2015

1.24 lakh people died in India due to indoor air pollution in 2015

Rediff.com31 Oct 2017

The report states air quality in Indian households, especially in the rural areas, is lethal due to use of wood or cow dung as cooking fuel coupled with poor ventilation.

Detecting cancer

Detecting cancer

Rediff.com12 Jan 2019

It isn't one disease. It can attack different organs and there are very significant differences in the treatment modes for each.

Humanity only has around 1,000 years left on Earth, Stephen Hawking predicts

Humanity only has around 1,000 years left on Earth, Stephen Hawking predicts

Rediff.com17 Nov 2016

He painted a grave picture of the future while delivering a lecture on the universe and the origins of human beings at the Oxford Union debating society.

As odd-even formula ends, Delhi CM appeals to people to continue doing so

As odd-even formula ends, Delhi CM appeals to people to continue doing so

Rediff.com15 Jan 2016

As the curtains came down on the odd-even pilot scheme on Friday, Chief Minister Arvind Kejriwal appealed to the people of Delhi to continue observing the car rationing measures "voluntarily", which the government claimed has reduced air pollution by up to 25 per cent.

Indian-American scientist develops paper test for cancer

Indian-American scientist develops paper test for cancer

Rediff.com25 Feb 2014

In a breakthrough, an Indian-American scientist at the prestigious MIT has developed a simple, cheap, paper test that could improve cancer diagnosis rates and help people get treated earlier.

Toxic New Delhi shamed as cricketers, footballers face breathing issues

Toxic New Delhi shamed as cricketers, footballers face breathing issues

Rediff.com6 Dec 2017

India's state-run NTPC is launching bids for clean technology for two coal-fired power plants near New Delhi, officials said, as criticism mounts over the country's failure to end a toxic smog which strikes the capital every winter.

Delhi chokes as air quality worsens

Delhi chokes as air quality worsens

Rediff.com4 Dec 2017

The spurt in pollutants was caused by a combination of meteorological factors including a drop in temperature, wind speed and mixing height, a layer where air and particulates float, the Central Pollution Control Board said.

How India can reap the benefits of nanotech

How India can reap the benefits of nanotech

Rediff.com22 Jul 2014

Nanotechnology has remarkable applications in a variety of spheres, including agriculture, animal husbandry and natural resources management.

Black hole might take you to another universe: Hawking

Black hole might take you to another universe: Hawking

Rediff.com28 Aug 2015

Celebrated physicist Stephen Hawking may have solved the 40-year-old information paradox -- which continues to puzzle scientists -- saying one could simply pop up in another universe after being sucked into a black hole, in a new theory about where lost information ends up.

Diwali leaves Delhi choking on toxic air

Diwali leaves Delhi choking on toxic air

Rediff.com31 Oct 2016

Delhi woke up to the season's worst air quality as smoke from Diwali fireworks, coupled with moisture and nearly stagnant wind movement, shrouded the city in a thick cover of smog with respirable pollutants reaching perilous levels.

'Delhi to become world class city in just four years': Kejriwal

'Delhi to become world class city in just four years': Kejriwal

Rediff.com4 Jun 2015

Chief Minister Arvind Kejriwal on Thursday promised to make Delhi a world class city in "just four years".

Air: The silent killer

Air: The silent killer

Rediff.com27 Mar 2017

Rediff Labs has taken the exposure of air pollution, burden due to air pollution and then disease due to air pollution in order to explain how India is affected by it and comparing it to global numbers.

Chile volcano roars back to life; 5,000 civilians evacuated

Chile volcano roars back to life; 5,000 civilians evacuated

Rediff.com23 Apr 2015

Bursts of volcanic lightning and lava lit up the night sky in southern Chile after the Calbuco volcano erupted twice after nearly half a century of inactivity, forcing over 5,000 people to evacuate.

Toxic air killed over 1 lakh children in India in 2016: WHO

Toxic air killed over 1 lakh children in India in 2016: WHO

Rediff.com29 Oct 2018

The green body's report said three of the world's largest nitrogen oxide air pollution emission hotspots that contribute to formation of PM2.5 and ozone are in India with one in the Delhi-NCR.

Has one of mathematics's toughest problems been solved?

Has one of mathematics's toughest problems been solved?

Rediff.com20 Oct 2018

Mathematical problems can sometimes turn out to have real-world applications. This is true for the Riemann Hypothesis. Crypto-currency investors will heave a sigh of relief if the problem is unsolved since a proof could render their expertise obsolete, explains Devangshu Datta.

Delhi haze similar to 'Great Smog of London'

Delhi haze similar to 'Great Smog of London'

Rediff.com7 Nov 2016

The dense cover of grey haze shrouding Delhi for almost a week, reminiscent of the 1952 Great Smog in London, plunged the city's air quality to the season's worst.

See our beautiful world through a microscope

See our beautiful world through a microscope

Rediff.com24 Oct 2016

The winning photos this year in Nikon's annual Small World Photomicrography Competition offer an up-close look at our world's microscopic realm -- things that can't be seen with the naked eye.

NASA spots 'impossible' cloud on Saturn moon -- for second time

NASA spots 'impossible' cloud on Saturn moon -- for second time

Rediff.com22 Sep 2016

Located in Titan's stratosphere, the cloud is made of a compound of carbon and nitrogen known as dicyanoacetylene (C4N2), an ingredient in the chemical cocktail that colours the giant moon's hazy, brownish-orange atmosphere.

How to make GST a Good Simple Tax

How to make GST a Good Simple Tax

Rediff.com21 Nov 2017

'The only way to minimise logical inconsistencies and confusion is to develop the two rates of 12% and 18% as the ones that apply to almost all items.' 'At a later stage, these two rates could be merged into a single rate,' advises T N Ninan.

Smog chokes Beijing as Paris climate talks get under way

Smog chokes Beijing as Paris climate talks get under way

Rediff.com30 Nov 2015

Air quality in the city of 16 million is usually bad in winter.

All you want to know about green crackers

All you want to know about green crackers

Rediff.com2 Nov 2018

The non-viability of green crackers may pave the way for e-crackers.

Home appliance cos roll out the biggies for festive season

Home appliance cos roll out the biggies for festive season

Rediff.com21 Oct 2016

The festive season, which usually starts from September, is when 35 per cent annual sales get transacted for most durables firms.

Desi space observatory, the fourth of its kind, set for launch

Desi space observatory, the fourth of its kind, set for launch

Rediff.com20 Sep 2015

India's observatory will be the fourth in space, after the Hubble, Russia's Spektr R and Suzaku of Japan.

PHOTO: The invisible space 'noodles'in the Milky Way

PHOTO: The invisible space 'noodles'in the Milky Way

Rediff.com24 Jan 2016

The structures appear to be 'lumps' in the thin gas that lies between the stars in our galaxy, researchers said.

Worried about the air you are breathing? Read this

Worried about the air you are breathing? Read this

Rediff.com21 Nov 2018

Hazardous pollution has made anti-pollution gear and gadgets a near-necessity, says Khalid Anzar.

Coping with the heat in India's hottest city

Coping with the heat in India's hottest city

Rediff.com24 Jun 2019

Temperatures have soared to 50.3 degrees Celsius, but no deaths from the heat have been reported from Churu.

Ex-Congress MP Rajaiah arrested for allegedly killing daughter-in-law, grandkids

Ex-Congress MP Rajaiah arrested for allegedly killing daughter-in-law, grandkids

Rediff.com5 Nov 2015

Charred bodies of Sarika and her three children, who died on the spot due to burn injuries were recovered on Wednesday.