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    science

    PAGE 47

    Trained dogs can sniff out Covid-19-positive samples with 96% accuracy: Research

    science
    Published on Apr 17, 2021 09:29 IST
    Trainer Susanna Paavilainen directs sniffer dog Kossi in Helsinki Airport in Vantaa, Finland.

    Moon-Mars occultation: Rare encounter of celestial bodies to be visible today

    The Moon-Mars occultation will also be visible to the naked eye.
    science
    Published on Apr 17, 2021 05:41 IST

    Researchers visualise oxygen movement in ferroelectricity materials

    Like magnets, ferroelectric materials show spontaneous polarisation the separation of positive and negative charges which can be reversed or switched using an electric field. (Representational Image)
    science
    Published on Apr 16, 2021 15:07 IST

    Strong evidence coronavirus transmitted predominantly through air: Lancet study

    A transmission electron microscopic image that shows SARS-CoV-2 also known as 2019-nCoV, the virus that causes Covid-19, isolated from a patient in the US, as the Virus particles are shown emerging from the surface of cells cultured in the lab- the spikes on the outer edge of the virus particles give coronaviruses their name, crown-like.
    science
    Published on Apr 16, 2021 10:57 IST

    Study shows Ferret resistance to SARS-CoV-2 infection

    There was no evidence of SARS-CoV-2 transmission from humans to ferrets based on viral and antibody assays.
    science
    Published on Apr 16, 2021 08:09 IST

    Physical inactivity linked to more severe Covid-19 infection, death: Study

    A transmission electron microscopic image that shows SARS-CoV-2 also known as 2019-nCoV, the virus that causes Covid-19, isolated from a patient in the US, as the Virus particles are shown emerging from the surface of cells cultured in the lab- the spikes on the outer edge of the virus particles give coronaviruses their name, crown-like.
    science
    Published on Apr 14, 2021 10:12 IST

    Scientists discover new method to lengthen lifespan of electronic devices

    Ferroelectric materials are used in many devices, including memories, capacitors, actuators and sensors.
    science
    Published on Apr 12, 2021 12:15 IST

    International Day of Human Space Flight: History and significance

    Soviet cosmonaut Major Yuri Gagarin, first man to orbit the earth, is shown in his space suit. Soviet cosmonaut Yuri Gagarin became the first human in space 60 years ago.
    science
    Updated on Apr 12, 2021 08:49 IST

    NASA delays Mars copter flight for tech check

    (FILES) This NASA photo obtained on April 6, 2021, shows NASA�s Ingenuity Mars Helicopter with all four of its legs deployed before dropping from the belly of the Perseverance rover on March 30, 2021.
    science
    Published on Apr 11, 2021 24:12 IST

    Avian species count reaches 1,340 as new bird found in Himalayas

    Since 2016, India’s tally of avian biodiversity has grown by 104 new species.
    science
    Updated on Apr 9, 2021 22:57 IST

    Didn't you get the memo, Muon?

    Fermilab has analysed less than 6 per cent of its data. Its experiments will be tested in other labs, under other conditions to be proven right.
    science
    Updated on Apr 9, 2021 01:56 IST

    Researchers find reflecting sunlight could cool Earth's ecosystem

    SAI is like placing tiny reflective particles in the atmosphere to bounce a portion of the solar radiation back to space so that some of the radiation does not reach -- and warm -- Earth.
    science
    Published on Apr 8, 2021 11:52 IST

    Astronomers trace rare blast to Wolf-Rayet stars

    The rare Wolf–Rayet stars are highly luminous objects, a thousand times more than the Sun and have intrigued astronomers for long.
    science
    Published on Apr 7, 2021 03:10 IST

    After death, some cells in human brain remain active: Report

    These 'zombie genes' -- those that increased expression after the post-mortem interval -- were specific to one type of cell.
    science
    Updated on Apr 5, 2021 18:36 IST

    WHO confirms possibility of Covid-19 transmission from humans to animals

    WHO recommended that people with Covid-19 and people at risk limit contact with pets and other animals. REUTERS/Sayed Sheasha
    science
    Published on Apr 5, 2021 17:05 IST

    For the first time, scientists find X-ray emission from Uranus

    Uranus captured by NASA's Chandra X-ray Observatory (Photo Credits: solarsystem.nasa.gov)
    science
    Published on Apr 5, 2021 03:25 IST

    A 'starter kit' for supermassive black holes?

    A black hole is a celestial object that compresses a huge mass into an extremely small space.
    science
    Published on Mar 30, 2021 01:51 IST

    Social distancing in airplane seat assignments can reduce Covid-19 spread

    The study, "Airplane Seating Assignment Problem," was conducted by Jacobson, John Pavlik and Ian Ludden, all from the University of Illinois Urbana-Champaign Angus Mordant/Bloomberg
    science
    Published on Mar 28, 2021 12:00 IST

    Covid variants from Brazil, South Africa less susceptible to antibodies: Study

    Laboratory technicians wearing protective equipment work on the genome sequencing of the SARS-CoV-2 virus (Covid-19) and its variants.
    science
    Published on Mar 28, 2021 11:07 IST

    'Risk averted': Asteroid Apophis not a threat to Earth for 100 years, says Nasa

    Even though the risk posed by Apophis has been averted for the next century, the asteroid will come within Earth's gravitational field during a flyby on April 13, 2029.
    science
    Updated on Mar 27, 2021 12:22 IST

    Covid-19 infects mouth and may spread in saliva, shows study

    Workers wearing protective suits arrive at the locked-down part of the Sai Ying Pun area to contain a new outbreak of coronavirus disease (Covid-19) in Hong Kong, China.
    science
    Published on Mar 26, 2021 17:34 IST

    ISRO embarking on replicating NASA partnership model in India

    The Bengaluru-headquarteted space agency is striking a partnership with the IIST -- something similar to the JPL- Caltech model in the United States.
    science
    Published on Mar 26, 2021 08:28 IST

    ‘Well before 2030’: Musk on SpaceX landing Starship rockets on Mars

    SpaceX CEO Elon Musk
    world news
    Updated on Mar 23, 2021 10:28 IST

    4 Indian astronaut candidates for Gaganyaan mission complete training in Russia

    The Gaganyaan mission is aimed at sending astronauts to space in an orbital spacecraft.
    science
    Published on Mar 23, 2021 01:00 IST

    Covid-19 circulated undetected months before first cases in China: Report

    Workers wearing protective suits arrive at the locked-down part of the Sai Ying Pun area to contain a new outbreak of coronavirus disease (Covid-19) in Hong Kong, China.
    science
    Published on Mar 19, 2021 09:01 IST

    Space and sea explorer dives to deepest point on Earth

    US space tourist Richard Garriott speaks during a news conference at Star City outside Moscow, October 27, 2008.
    science
    Published on Mar 19, 2021 07:56 IST

    Nasa successfully tests its most powerful rocket for Artemis mission

    The Space Launch System, NASA’s planned moon rocket, is tested at the Stennis Space Center near Bay St. Louis.
    world news
    Published on Mar 19, 2021 02:10 IST

    Primordial lightning strikes may have helped life emerge on Earth

    The study may offer insight into the origins of Earth's earliest microbial life - and potential extraterrestrial life on similar rocky planets. Phosphorus is a crucial part of the recipe for life.
    science
    Published on Mar 17, 2021 12:23 IST

    Mars' 'missing' water is buried beneath surface, says study

    Using observations made by Mars rovers as well as of meteorites from the planet, the team focused on hydrogen, a key component of water.
    science
    Published on Mar 17, 2021 02:01 IST

    Lightning may have sparked life on Earth, study finds

    Billions of years ago on early Earth, most of the available phosphorus was locked away in insoluble minerals.
    science
    Published on Mar 16, 2021 16:24 IST
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