Nasa’s Curiosity Mars rover has detected the largest organic (carbon-containing) molecules ever found on the red planet. The discovery is one of the most significant findings in the search for evidence of past life on Mars. This is because, on…
Category: 5. Biology
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Genetically Rescued Organism: Toward A Solution For Sudden Oak Death
Sudden oak death, caused by the pathogen Phythophthora ramorum, is one of the most ecologically devastating forest diseases in North America, responsible for the deaths of millions of oaks and tanoaks along the coast.
Science to the rescue?…
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Appreciating van Leeuwenhoek: The Cloth Merchant Who Discovered Microbes
Imagine trying to cope with a pandemic like COVID-19 in a world where microscopic life was unknown. Prior to the 17th century, people were limited by what they could see with their own two eyes. But then a Dutch cloth merchant changed…
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The Yeast All Around Us
With people confined to their homes, there is more interest in home-baked bread than ever before. And that means a lot of people are making friends with yeast for the first time. I am a professor of hospitality management and a former chef, and I…
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The Biology Of Why Coronavirus Is So Deadly
COVID-19 is caused by a coronavirus called SARS-CoV-2. Coronaviruses belong to a group of viruses that infect animals, from peacocks to whales. They’re named for the bulb-tipped spikes that project from the virus’s surface and give the…
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Coronavirus Is Not Passed From Mother to Child Late In Pregnancy
After a newborn (born to a mother infected with the 2019 novel coronavirus disease (COVID-19) testing positive for COVID-19 infection within 36 hours of birth, there were concerns about whether the virus could be contracted in the womb. A new…
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CRISPR Immune Cells Not Only Survive, They Thrive After Infusion Into Cancer Patients
In the first-ever (sanctioned) investigational use of multiple edits to the human genome, a study found that cells edited in three specific ways and then removed from patients and brought back into the lab setting were able to kill cancer months…
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Don’t Teach Your Kids to Attack the Planet
Life has been growing on Earth for about 4 billion years, and during that time there have been a handful of mass extinctions that have wiped out a large percentage of complex lifeforms. Asteroid impact, volcanic eruption, climate change,…
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