Search results for ' Particl'

6 feet apart may not be enough to stop COVID-19

6 feet apart may not be enough to stop COVID-19

Rediff.com20 May 2020

According to the scientists, shorter adults and children could be at higher risk if they are located within the trajectory of the saliva droplets.

India's first smog tower inaugurated in Delhi

India's first smog tower inaugurated in Delhi

Rediff.com23 Aug 2021

Chief Minister Arvind Kejriwal inaugurated the 'country's first smog tower' at Connaught Place in New Delhi on Monday and said it will prove to be a milestone and many such structures can be installed in the city if the pilot project yields results.

India gets ready for Diwali

India gets ready for Diwali

Rediff.com2 Nov 2020

India is gearing up for the Festival of Lights in the times of the pandemic.

Govt developing multi-variant Covid-19 vaccine

Govt developing multi-variant Covid-19 vaccine

Rediff.com14 Sep 2021

Government institutions and pharma industry are examining if a 'cocktail' approach to making a multi-variant Covid-19 vaccine works against multiple strains of the ever-mutating virus, reports Sohini Das.

Pollution levels in Delhi highest since Nov last year

Pollution levels in Delhi highest since Nov last year

Rediff.com5 Nov 2020

Experts said unfavourable meteorological conditions -- calm winds and low temperatures -- and smoke from farm fires in neighbouring states led to a dense layer of haze as the air quality index entered the "severe" zone.

15% COVID-19 deaths related to air pollution: Study

15% COVID-19 deaths related to air pollution: Study

Rediff.com27 Oct 2020

The results are based on epidemiological data collected up to third week in June 2020 and the researchers say a comprehensive evaluation will need to follow after the pandemic has subsided.

Novovax Covid vaccine likely to get nod in India ahead of US

Novovax Covid vaccine likely to get nod in India ahead of US

Rediff.com18 Aug 2021

Adar Poonawalla said he was hopeful that Covovax, the Novavax vaccine made by SII, will be launched around October this year for adults and for children by the first quarter of next year, depending on DCGI approvals.

'Coronavirus is airborne': Over 200 scientists write to WHO

'Coronavirus is airborne': Over 200 scientists write to WHO

Rediff.com6 Jul 2020

The WHOS has long held that the coronavirus is spread primarily by large respiratory droplets when an infected person coughs or sneezes.

Airborne coronavirus: 'Wear mask for longer time'

Airborne coronavirus: 'Wear mask for longer time'

Rediff.com8 Jul 2020

'People need not panic over new research findings that coronavirus is airborne as studies cited by a group of over 200 scientists only convey it can be 'at least temporarily' in air'

Delhi's air quality hits 'very poor' level, 1st time this season

Delhi's air quality hits 'very poor' level, 1st time this season

Rediff.com13 Oct 2020

The dip in the air quality can be attributed to low wind speed and temperatures which allowed accumulation of pollutants.

Living in these states? You're more likely to get Covid

Living in these states? You're more likely to get Covid

Rediff.com2 Jul 2021

People living in the national capital and in states such as Maharashtra, Uttar Pradesh, Madhya Pradesh and Tamil Nadu are more likely to contract COVID-19 due to prolonged exposure to high concentration of PM 2.5, according to a new pan-India study.

Covaxin safe, shows 77.8% efficacy against symptomatic Covid: Lancet

Covaxin safe, shows 77.8% efficacy against symptomatic Covid: Lancet

Rediff.com12 Nov 2021

The phase 3 trial findings indicate that Covaxin induces a robust antibody response with no severe vaccine-related adverse events or deaths reported among the trial participants, the authors of the study said.

How will Biden deal with Iran?

How will Biden deal with Iran?

Rediff.com3 Dec 2020

The reversal of Trump's policy with regard to Iran, like the withdrawal from the Paris Agreement, may not be a matter of just turning the clock back, but one of patient negotiations, with uncertain consequences in the post-COVID-19 world, observes Ambassador T P Sreenivasan.

Smog chokes Delhi; worst post-Diwali AQI in 5 yrs

Smog chokes Delhi; worst post-Diwali AQI in 5 yrs

Rediff.com5 Nov 2021

The neighbouring cities of Faridabad (469), Greater Noida (464), Ghaziabad (470), Gurgaon (472) also recorded 'severe' air pollution levels.

Novavax set for India launch with Serum Institute as partner

Novavax set for India launch with Serum Institute as partner

Rediff.com15 Jun 2021

The Covid-19 vaccine demonstrated an overall 90.4 per cent efficacy in phase 3 clinical trials, reports Sohini Das

18% of Delhi's air pollution due to stubble burning

18% of Delhi's air pollution due to stubble burning

Rediff.com16 Oct 2020

The national capital on Friday recorded a 24-hour average air quality index of 239. On Thursday, it was 315, the worst since February 12 when the AQI was 320.

'Thousands of landslides are going to happen'

'Thousands of landslides are going to happen'

Rediff.com24 Aug 2020

'The last three decades were the era of D, where D stands for deforestation, destruction, degradation, disaster, damages, diseases, difficulties... and finally it leads to death.'

NASA reveals stunning images of blue skies on Pluto

NASA reveals stunning images of blue skies on Pluto

Rediff.com9 Oct 2015

The first color images of Pluto's atmospheric hazes, returned by NASA's New Horizons spacecraft last week, reveal that the a fine blue tinge.

8 Monsoon Car-Care Tips

8 Monsoon Car-Care Tips

Rediff.com4 Aug 2021

How to drive trouble-free during the rainy season.

Want to transform your life? Read this

Want to transform your life? Read this

Rediff.com10 Dec 2020

Samridh Seth suggests nine must-read books that can help turn your life around.

Two Indian cities among world's most polluted

Two Indian cities among world's most polluted

Rediff.com4 Oct 2011

WHO estimates 1.34 million people died in 2008 from breathing in the tiny particles present in polluted outdoor air.

Air pollution may make COVID-19 more deadly: Study

Air pollution may make COVID-19 more deadly: Study

Rediff.com8 Oct 2020

The researchers discovered that just a 4.6 ppb reduction in long-term exposure to NO2 would have prevented 14,672 deaths among those who tested positive for the virus.

Smoky haze shrouds Delhi-NCR; air quality now 'very poor'

Smoky haze shrouds Delhi-NCR; air quality now 'very poor'

Rediff.com15 Oct 2020

Delhi recorded an air quality index of 315 at 11:10 am. The last time the air quality hit such a poor level was in February.

Revamped 'Big Bang' machine successfully restarts after 2-year shutdown

Revamped 'Big Bang' machine successfully restarts after 2-year shutdown

Rediff.com6 Apr 2015

The Large Hadron Collider has restarted, with protons circling the machine's 27km tunnel for the first time since 2013

Alzheimer victims may thank Kiran Bhaskar soon

Alzheimer victims may thank Kiran Bhaskar soon

Rediff.com18 Jul 2019

Rediff.com Senior Contributor P Rajendran reports from New York on how the Indian-American researcher's pioneering work may wipe out the visible effect of Alzheimer's disease.

The Importance of Ajit Doval

The Importance of Ajit Doval

Rediff.com20 Aug 2021

'Under Doval, foreign powers traditionally suspicious of India were wooed.' 'Enemies were embraced.'

Air pollution spreads Covid faster, govt officials tell Parl panel

Air pollution spreads Covid faster, govt officials tell Parl panel

Rediff.com6 Nov 2020

Air pollution may lead to a faster spread of Covid-19 infection as it causes coughing and sneezing, government officials told a parliamentary panel on Friday, according to sources.

The Indian link in the Higgs Boson discovery

The Indian link in the Higgs Boson discovery

Rediff.com6 Jul 2012

"I hate to call it the God particle," says Bihar-born Professor Vivek Sharma, one of the first people to know about the existence of the Higgs Boson, which scientists say is key to understanding the universe in an interview to George Joseph

The Indian link in the Higgs Boson discovery

The Indian link in the Higgs Boson discovery

Rediff.com6 Jul 2012

"I hate to call it the God particle," says Bihar-born Professor Vivek Sharma, one of the first people to know about the existence of the Higgs Boson, which scientists say is key to understanding the universe in an interview to George Joseph

'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.'

COVID-19 Vaccine: 4 months from lab to jab

COVID-19 Vaccine: 4 months from lab to jab

Rediff.com8 Jun 2021

'Almost 70 per cent production time of a vaccine is dedicated to quality control, which is done through several hundred tests.'

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.

Like a scene from Mars: California skies glow orange as wildfires continue

Like a scene from Mars: California skies glow orange as wildfires continue

Rediff.com10 Sep 2020

Large areas of California have burned for weeks as fires consumed 2.3 million acres, or 20 times what burned all of last year, Governor Gavin Newsom said on Tuesday. In Washington state, wildfires virtually wiped out an entire small town Tuesday. In Oregon, thousands of people were forced to evacuate their homes Wednesday after fires broke out across the state, The Oregonian reported.

Unwarranted to think COVID-19 will vanish in summer: Virologist

Unwarranted to think COVID-19 will vanish in summer: Virologist

Rediff.com11 May 2020

The arrival of summer in India may have raised hopes that hot and humid weather could slow the COVID-19 progression but virologist Naga Suresh Veerapu believes that outbreak and pandemic occurrences often do not follow seasonality.

3 Moringa recipes you will LOVE

3 Moringa recipes you will LOVE

Rediff.com3 Nov 2020

R S Dev from Bengaluru sent us these amazing recipes!

Thick haze engulfs Delhi, air quality remains 'severe'

Thick haze engulfs Delhi, air quality remains 'severe'

Rediff.com9 Nov 2018

The overall air quality index was recorded at 426 which falls in the 'severe' category, according to data by the Central Pollution Control Board.

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.

Can you spread COVID-19 by talking?

Can you spread COVID-19 by talking?

Rediff.com16 May 2020

Why a new study suggests you wear a face mask when you speak to anyone.

Delhi under a thick haze of dust, pollution levels at 'severe'

Delhi under a thick haze of dust, pollution levels at 'severe'

Rediff.com15 Jun 2018

Authorities have suspended civil construction works in Delhi and Haryana as part of emergency measures to improve air quality.

Wow! OnePlus Concept One has 3 'invisible' cameras

Wow! OnePlus Concept One has 3 'invisible' cameras

Rediff.com10 Jan 2020

So do they actually disappear or what? Let's find out!