News for '-particle'

5 ways air pollution affects diabetics

5 ways air pollution affects diabetics

Rediff.com16 Dec 2020

Exposure to higher air pollution levels for several hours a day can increase insulin resistance in the body and further affect those with diabetes, says diabetologist Dr Manoj Chawla.

What Bollywood is up to today

What Bollywood is up to today

Rediff.com8 May 2020

Showbiz folk are doing their best to keep their spirits high in these trying times, posting revealing thoughts on Instapix.

'Human sacrifice' at CERN in front of Shiva statue?

'Human sacrifice' at CERN in front of Shiva statue?

Rediff.com2 Sep 2016

Scientist are flabbergasted by the video showing an alleged human sacrifice near a Chola period statue gifted to CERN by India.

Worried about the air you are breathing?

Worried about the air you are breathing?

Rediff.com9 Nov 2018

Three IIT-M students have developed a smart air purifier that removes dust, pollen, pet dander, particulates and pollutants that cause us the most harm, like mould, viruses, bacteria and gaseous chemicals.

What Pragyaan will do on lunar surface

What Pragyaan will do on lunar surface

Rediff.com6 Sep 2019

The cubical vehicle, exclusively designed for travelling on the moon, is fitted with a solar panel.

Indian scientists detect crack in Earth's magnetic shield

Indian scientists detect crack in Earth's magnetic shield

Rediff.com3 Nov 2016

The burst occurred when a giant cloud of plasma ejected from the solar corona struck Earth at a very high speed.

'Immunity will get us through Covid'

'Immunity will get us through Covid'

Rediff.com24 Sep 2021

'Vaccination is the only safe way to get immunity.'

NASA's Juno captures spooky noises from Jupiter's auroras

NASA's Juno captures spooky noises from Jupiter's auroras

Rediff.com13 Oct 2016

Scientists have recorded haunting sounds cast by Jupiter's auroras, captured by NASA's solar-powered Juno spacecraft during its first full orbit around the king of planets.

Applying eyeliner may cause vision problems

Applying eyeliner may cause vision problems

Rediff.com2 Apr 2015

Women who apply eyeliner on the inner eyelid run the risk of contaminating the eye and causing vision trouble, a new study has warned.

Now, genes hitchhike on viruses to fight cancer

Now, genes hitchhike on viruses to fight cancer

Rediff.com19 Sep 2005

The therapy uses T-cells, which are the immune system's major line of defense against tumors

Delhi-NCR's air quality on brink of 'emergency'

Delhi-NCR's air quality on brink of 'emergency'

Rediff.com10 Nov 2020

The smog reduced the visibility to merely 300 meters in the morning affecting traffic, an official of the India Meteorological Department said.

Air quality worsens in many parts of India post Diwali

Air quality worsens in many parts of India post Diwali

Rediff.com5 Nov 2021

According to the Central Pollution Control Board (CPCB), the 24-hour average concentration of lung-damaging fine particles known as PM2.5 in Delhi-NCR shot up from 243 micrograms per cubic metre at 6 pm on Thursday (Diwali day) to 410 micrograms per cubic metre at 9 am on Friday, around seven times the safe limit of 60 micrograms per cubic metre.

Beijing 'Airpocalypse': Before and After

Beijing 'Airpocalypse': Before and After

Rediff.com8 Dec 2015

Rediff.com tries to give its readers an insight on the magnitude of the smog in the Chinese capital.

Delhi to breathe less polluted air in New Year

Delhi to breathe less polluted air in New Year

Rediff.com30 Dec 2015

The news may come as a relief to the Delhi government, whose odd-even traffic rule is set to be rolled out from January 1.

India's COVID-19 lockdown brings clean air, blue skies

India's COVID-19 lockdown brings clean air, blue skies

Rediff.com23 Apr 2020

Less than six months ago, Delhi was gasping for breath. Authorities said air quality had reached "unbearable levels". Schools were shut, flights were diverted, and people were asked to wear masks, avoid polluted areas and keep doors and windows closed. But during the lockdown that began on Mar 22, the concentration of poisonous PM2.5 particles in a cubic metre of air averaged at 44.18, according to a Reuters analysis of government data, indicating a rare "good" rating, the safest level on the scale.

The Indian who challenged Einstein

The Indian who challenged Einstein

Rediff.com15 May 2018

'He was nominated for the Nobel Prize 9 times and several scientists wrote to the academy pointing out the injustice.' Ambassador T P Sreenivasan remembers E C G Sudarshan, the legendary physicist who passed into the ages on Monday, May 14.

Trio win Nobel in physics for invention of blue LEDs

Trio win Nobel in physics for invention of blue LEDs

Rediff.com7 Oct 2014

Isamu Akasaki and Hiroshi Amano of Japan and US scientist Shuji Nakamura won the Nobel Prize in physics on Tuesday for the invention of blue light-emitting diodes, a breakthrough that spurred the development of LED technology used to light up computer screens and modern smartphones.

Is environment paying the price for development?

Is environment paying the price for development?

Rediff.com20 Apr 2015

Rediff Labs investigates the link between environment and economy in countries around the world.

Why is Obama keen on unlocking the brain?

Why is Obama keen on unlocking the brain?

Rediff.com2 Apr 2013

US President Barack Obama has announced a new research initiative designed to revolutionise the understanding of the human brain.

COVID risk in planes, restaurants can't be compared: Scientists

COVID risk in planes, restaurants can't be compared: Scientists

Rediff.com1 Nov 2020

While a recent study has claimed that dining out, and grocery shopping could be more dangerous than air travel during the COVID-19 pandemic, partly due to special ventilation systems in airplanes, some scientists say such a comparison cannot be made without knowing if mask-wearing and social distancing norms are properly followed in each of these scenarios.

Delhi's air quality improves further

Delhi's air quality improves further

Rediff.com4 Nov 2018

The overall Air Quality Index was recorded at 231 on Sunday which falls in 'poor' category.

The Nobels and the Age Problem

The Nobels and the Age Problem

Rediff.com22 Oct 2020

Science is a young person's game. An award to a young scientist could free up that person to do productive work, or help win more grants by enhancing reputation, argues Devangshu Datta.

Delhi records worst air quality of season as residents demand #righttobreathe

Delhi records worst air quality of season as residents demand #righttobreathe

Rediff.com28 Oct 2018

A city resident doesn't find Delhi to be livable anymore.

Indian city most polluted in the world

Indian city most polluted in the world

Rediff.com18 Jan 2013

Let's take a look at some of the most polluted cities in the world's biggest economies.

No acquisitions only to expand footprint: Ranbaxy CEO

No acquisitions only to expand footprint: Ranbaxy CEO

Rediff.com30 Nov 2012

An interview with Ranbaxy CEO and MD Arun Sawhney on the changes in the past four years and how the company plans to address the US concerns.

10 Months in Afghanistan

10 Months in Afghanistan

Rediff.com28 Jul 2021

'The Afghans used to say that if there is any person whose name should be taken after Allah, it is Hindustani.'

Is air pollution causing infertility?

Is air pollution causing infertility?

Rediff.com6 Feb 2018

The negative health effects from air pollution exposure are infertility, metabolic syndrome and polycystic ovary syndrome.

New form of gold nugget almost as light as air

New form of gold nugget almost as light as air

Rediff.com26 Nov 2015

It is the lightest gold nugget ever created, researchers said.

NASA images unveil origins of solar wind

NASA images unveil origins of solar wind

Rediff.com5 Sep 2016

The details of the transition from defined rays in the corona, the Sun's upper atmosphere, to the solar wind have been, until now, a mystery.

'India might not have a third wave'

'India might not have a third wave'

Rediff.com6 Oct 2021

'Between its natural immunity with Delta, in so many populations, and then getting on top of the vaccination (situation), I do not think India is going to have another bad wave.'

Bangalore neighbourhood's toxic air threatens India's future

Bangalore neighbourhood's toxic air threatens India's future

Rediff.com22 May 2015

Once called India's garden city, this upper middle-class residential area in Bangalore has India's most toxic air, says Devanik Saha, IndiaSpend.com.

11 tips to take good care of your teeth

11 tips to take good care of your teeth

Rediff.com12 May 2021

If gum infection is ignored or not taken care of at an early stage, it could lead to heart disease, diabetes, respiratory ailments, or stroke, warns Dr Karishma Jaradi, head dental surgeon at Dentzz Dental.

Indo-US research may create designer humans

Indo-US research may create designer humans

Rediff.com4 Aug 2016

'This is the beginning of a big campaign which may last a hundred years of trying to understand the human body in detail.'

Vaccine for all over 18: 16 THINGS to do

Vaccine for all over 18: 16 THINGS to do

Rediff.com3 May 2021

Dr Kanchan Sanyal, health and wellness advisor at Columbia Pacific Communities, a healthcare group, shares some crucial tips to stay safe.

Indian teen cracks Newton's 350-year-old Math puzzles

Indian teen cracks Newton's 350-year-old Math puzzles

Rediff.com26 May 2012

A 16-year-old Indian-origin 'genius' from Germany has managed to crack puzzles that had baffled the world of Maths for more than 350 years.

Delhi air remains very poor; govt constitutes team for surprise inspections

Delhi air remains very poor; govt constitutes team for surprise inspections

Rediff.com18 Oct 2018

The PM2.5 level (presence in the air of particles with a diametre of less than 2.5 micrometres) touched a new high at 158 as authorities predicted further deterioration of air quality in the coming days.

Thousands evacuated as powerful volcano erupts in Chile

Thousands evacuated as powerful volcano erupts in Chile

Rediff.com4 Mar 2015

One of South America's most active volcanoes in southern Chile erupted on Tuesday

Objects can travel faster than light, say CERN scientist

Objects can travel faster than light, say CERN scientist

Rediff.com23 Sep 2011

Albert Einstein's 1905 theory of relativity is one of the most fundamental pillars of physics - but now scientists say his conclusion that nothing can travel faster than light could be proven wrong.

Now, world's smallest steam engine that actually works!

Now, world's smallest steam engine that actually works!

Rediff.com12 Dec 2011

Although this cannot be used as yet, the experiment carried out by the researchers at the University of Stuttgart shows that an engine does basically work, even if it is on the microscale.

There's no such thing as empty space!

There's no such thing as empty space!

Rediff.com18 Nov 2011

An international team says that its ingenious experiment in which tiny parcels of light, or photons, are produced out of empty space has confirmed that a vacuum contains quantum fluctuations of energy, the Nature journal reported.