Life from Earth could temporarily survive on Mars

Some microbes on Earth could temporarily survive on the surface of Mars, finds a new study by NASA and German Aerospace Center scientists. The researchers tested the endurance of microorganisms to Martian conditions by launching them into the Earth’s stratosphere, as it closely represents key conditions on the Red Planet. Published in Frontiers in Microbiology, this work paves the way for…

Biotech fit for the Red Planet: New method for growing cyanobacteria under Mars-like conditions

NASA, in collaboration with other leading space agencies, aims to send its first human missions to Mars in the early 2030s, while companies like SpaceX may do so even earlier. Astronauts on Mars will need oxygen, water, food, and other consumables. These will need to be sourced from Mars, because importing them from Earth would be impractical in the long term….

UK Scientists Worry Vaccines May Not Protect Against South African Coronavirus Variant

UK scientists have expressed concern that COVID-19 vaccines being rolled out in Britain may not be able to protect against a new variant of the coronavirus that emerged in South Africa and has spread internationally. From a report: Both Britain and South Africa have detected new, more transmissible variants of the COVID-19-causing virus in recent weeks that have driven a surge…

What Scientists Know About the Coronavirus Variant Spreading In the UK

An anonymous reader quotes a report from NBC News: Several European countries have banned flights from the U.K. over fears about a new coronavirus variant that has forced millions of people in Britain to cancel their Christmas plans. Germany, the Netherlands, Belgium, Austria and Italy all announced restrictions on U.K. travel. Others will likely follow suit as scientists warned that the…

Can you ever know yourself? Whatever the answer, it is worth trying

Studying ourselves gets more complex with every breakthrough in genetics, physics or microbiology, but doing so can help us understand others a little better, too. Source: https://www.newscientist.com/article/mg24833124-700-can-you-ever-know-yourself-whatever-the-answer-it-is-worth-trying/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home…

Russian COVID-19 Vaccine Shows Encouraging Results

Thelasko shares a report from the BBC: Early results from trials of a Covid vaccine developed in Russia suggest it could be 92% effective. The data is based on 20 cases of Covid-19 from 16,000 volunteers given the Sputnik V vaccine or a dummy injection. While some scientists welcomed the news, others said the data had been rushed out too early….

Nobel Prize in Medicine Awarded To Scientists Who Discovered Hepatitis C Virus

Raisey-raison writes: The Nobel Prize in Physiology or Medicine was awarded jointly to Dr. Harvey J. Alter, Michael Houghton and Charles M. Rice on Monday for the discovery of the hepatitis C virus, a breakthrough the Nobel committee said had “made possible blood tests and new medicines that have saved millions of lives.” “For the first time in history, the disease…

Bacteria From Earth Can Survive In Space and Could Endure the Trip To Mars, Says Study

AmiMoJo shares a report from CNN: A type of bacteria that is highly resistant to radiation and other environmental hazards survived outside of the International Space Station for three years, according to a new study. The Japanese Tanpopo mission involved including pellets of dried Deinococcus bacteria within aluminum plates that were placed in exposure panels outside of the space station. Deinococcus…

‘Claim That Covid-19 Came From Lab In China Completely Unfounded Scientists Say’

Newsweek reports: There is no evidence to back claims the coronavirus that has caused the COVID-19 pandemic emerged from a lab in China, scientists have told Newsweek. Adam Lauring, an associate professor at the University of Michigan Medical School and an expert in the evolution of viruses, told Newsweek: “This claim is a conspiracy theory and it is not supported at…

Scientists Identify Microbe That Could Help Degrade Polyurethane-Based Plastics

An anonymous reader quotes a report from Phys.Org: German researchers report in the journal Frontiers in Microbiology that they have identified and characterized a strain of bacteria capable of degrading some of the chemical building blocks of polyurethane. The team out of Germany managed to isolate a bacterium, Pseudomonas sp. TDA1, from a site rich in brittle plastic waste that shows…