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SARS-CoV-2, the virus behind Covid-19, spreads mainly through respiratory droplets, and dental procedures are known to produce an abundance of aerosols leading to fears that flying saliva

The study led by researchers at University of Alabama - Birmingham, US, found that children with Covid-19 may develop poor clinical outcomes such as requiring hospitalisation, critical care services and mechanical ventilation.

The California Highway Patrol said it arrested him in the Silicon Valley on Tuesday and impounded his car after he was found letting the electric car drive by itself while sitting in the backseat

The 14th edition of Data Breach Investigations Report (2021 DBIR) by US-based Verizon Business, analysed 29,207 security incidents from data collected from 83 contributors, with victims spanning 88 countries

These conditions include a one dose vaccine effectiveness (efficacy) of 80 per cent or higher and vaccination rates of 0.1 per cent to 0.3 per cent of the population per day, according to the study, published by The BMJ.

The study, led by researchers at US-based biotechnology company Applied Biology, found association between the androgen receptor (AR) gene and Covid-19.

Researchers from the Whitehead Institute for Biomedical Research and Massachusetts Institute of Technology (MIT) in the US, showed that genetic sequences from the RNA virus SARS-CoV-2 can integrate into the genome of the host cell

The team from the University of Texas at Austin analysed blood plasma samples from four people who recovered from SARS-CoV-2 infections.

The global sea level rise linked to melting of the West Antarctic Ice Sheet has been significantly underestimated in previous studies, meaning sea level in a warming world will be greater than anticipated

We have announced that starting Tuesday on the advice of the CDC (Centres for Disease Control, our COVID-19 experts, medical experts and national security advisors -- travel restrictions will come into force for India

Among the 17-year-old boys who had not been victimised in the preceding year, the probability of violent fantasies in the last month was 56 per cent.

Proxima Centauri is a small but mighty star. It sits just four light-years or more than 20 trillion miles from our own Sun and hosts at least two planets, one of which may look something like Earth.

This model not only accounts for individuals' varying biological susceptibility to infection but also their levels of social activity, which naturally change over time.

A team of researchers from the University of British Columbia (UBC) computed air conditioning requirements in 60 of the world's most populous cities -- with the additional ventilation required due to Covid-19.

In the current study, detailed in the journal Cell, six days after the monkey embryos had been created, each one was injected with 25 human cells.

The antiviral MK-4482 significantly decreased levels of virus and disease damage in the lungs of hamsters treated for SARS-CoV-2 infection, according to a new study from the US National Institutes of Health scientists.

Large-scale supercomputer simulations at the atomic level showed that the dominant "G form" variant of the Covid-19 causing virus is more infectious partly.

"What really surprised me about the results is that we may realistically find signs of life on other planets in the next 5 to 10 years," said Caprice Phillips, a graduate student at The Ohio State University.

The contract is worth $2.9 billion and is part of NASA's Artemis programme, which aims to return astronauts to the moon by 2024 as a stepping stone to the first human mission to Mars, DPA news agency reported.

"We are still searching for its Achille's Heel so that we can develop optimal antivirals," Chanda said in a paper published in the journal Molecular Cell.