Why a new study suggests you wear a face mask when you speak to anyone.
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.
Showbiz folk are doing their best to keep their spirits high in these trying times, posting revealing thoughts on Instapix.
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.
The dip in the air quality can be attributed to low wind speed and temperatures which allowed accumulation of pollutants.
The scientists assessed the ability of common fabrics, alone or in combination, to filter out aerosols similar in size to respiratory droplets.
Samridh Seth suggests nine must-read books that can help turn your life around.
'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'
Indore-based Raja Ramanna Centre for Advanced Technology, a Department of Atomic Energy facility, has played a major role in the supply of vital parts for Large Hadron Collider of European Organisation for Nuclear Research.
In a 'quantum' leap in physics, CERN scientists on Wednesday claimed to have spotted a sub-atomic particle 'consistent' with the Higgs boson or 'God particle', believed to be a crucial building block that led to the formation of the universe.
As the world eagerly waits for an announcement on the finding of elusive Higgs boson particle, a leaked video suggests that the scientists have indeed found evidence for a new particle, possibly the Higgs, according to news reports.
Hina Khan's tutorial on how to wear the mask right in this video.
From these past studies, the scientists said both the aerodynamics of the droplets, and their heat and mass exchange process with the environment can determine the effectiveness of virus prohttps://www.rediff.com/news/report/pix-how-indians-are-maintaining-social-distance/20200326.htmpagation.
Scientists around the world, including in India, suggest it hasn't been tested properly given the time constraint and there may not be enough evidence to prove its efficacy.
Long-term exposure to chronically high PM2.5 levels weakens the ability of the lungs to fend off infections, therefore making people more susceptible to COVID-19, the scientists said.
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.
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.
So do they actually disappear or what? Let's find out!
Nutritionist Dr Siddhant Bhargava explains the importance of essential nutrients, probiotic food and vitamin C in your daily diet.
'It is safe to consume cooked non-vegetarian food.'
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.
The world's largest and most respected centre for scientific research has shown how collaborative effort in the acrimonious field of particle physics can prove of enormous benefit to mankind.
Solar Orbiter is on a unique trajectory that will allow its comprehensive set of instruments to provide humanity with the first-ever images of the Sun's poles, the US space agency said. This trajectory includes 22 close approaches to the Sun, bringing the spacecraft within the orbit of Mercury to study the Sun, and its influence on space, it said.
Archana Sharma, the permanent staff physicist at CERN, details the magnitude of the biggest breakthrough in recent times.
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.
Rediff reader Rajiv Aggarwal shared this list of books he wants everyone to read
The research suggests that due to strenuous exercise, elite athletes are more likely to inhale virus particles and direct them to the lower areas of the lung.
Seven people, including two ambulance drivers were assaulted and 20 men have been arrested and were remanded to judicial custody.
The WHOS has long held that the coronavirus is spread primarily by large respiratory droplets when an infected person coughs or sneezes.
The cubical vehicle, exclusively designed for travelling on the moon, is fitted with a solar panel.
The Epson International Pano Awards showcases the work of panoramic photographers worldwide and is the largest specialist competition for panoramic images. This year the competition received 4913 entries from 1258 photographers in 72 countries, but the overall winner of the 2019 Open competition is Mieke Boynton from Australia - the first female to win the title. Scroll down for stunning views.
Sweeping, swabbing, dusting, the dishes -- and the day ends in exhaustion even before it begins. So, it is no wonder that gadgets that can help ease the pressure are in hot demand, notes Pavan Lall.
'Whatever modelling we have, people are saying end of July or beginning of August we will see a peak of COVID-19 in Maharashtra.' 'After which the decline will begin.'
Aditya-L1 is meant to observe the corona, which are the outer layers of the Sun, extending to thousands of kilometres.
On Sunday, too, a drizzle resulted in an increase in humidity, triggering a massive pollution spike.
According to senior IMD scientist Kuldeep Srivastava, clear sky or absence of clouds allows sun rays to reach the ground, warming up the air close to the ground which lifts up and clears the pollutants.
"For a few weeks eat lots of salad with carrots, radish, cucumber and tomatoes in it."
The study also said that the war would plunge the world into a "nuclear winter" that could lead to global climate catastrophe.
The CBSE had announced that it had rationalised the syllabus for Classes 9 to 12 for the 2020-21 session by up to 30 per cent to make up for the academic loss caused due to COVID-19. However, it was the decision to drop topics related to Social Sciences which drew sharp reaction from opposition parties like the Congress, Left, Trinamool Congress, Nationalist Congress Party and Shiv Sena.
How exciting is the Samsung Galaxy Fold? Ashish Narsale/Rediff.com finds out.
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