Rachael is a Live Science contributor, and was a former channel editor and senior writer for Live Science between 2010 and 2022. She has a master's degree in journalism from New York University's Science, Health and Environmental Reporting Program. She also holds a B.S. in molecular biology and an M.S. in biology from the University of California, San Diego. Her work has appeared in Scienceline, The Washington Post and Scientific American.
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Is the COVID-19 vaccine causing rare myocarditis cases?Researchers in Israel say they've found a possible link between the Pfizer-BioNTech COVID-19 vaccine and cases of heart inflammation called myocarditis in young men.
By Rachael Rettner Published
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2 types of flu viruses may have gone extinctIf true, officials could have an easier time picking the strains of flu viruses included in the seasonal flu shot.
By Rachael Rettner Published
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11 children diagnosed with new form of ALSThe researchers have pinpointed a gene that seems to cause this form of the disease.
By Rachael Rettner Published
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Cancer-causing chemical found in 78 sunscreen productsThe FDA should better define limits for benzene in sunscreen, the company said.
By Rachael Rettner Published
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ER visits declined during pandemic. But that wasn't a bad thing, study suggests.The new findings suggest that people may have been overusing the ER before the pandemic.
By Rachael Rettner Published
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Most kids with inflammatory COVID-19 syndrome are recovered by 6 monthsThe study is the first to follow children with the syndrome, called MIS-C, for as long as six months.
By Rachael Rettner Published
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New coronavirus found, and it jumped from dogs to peopleThe researchers detected the new virus in a sample obtained from a child diagnosed with pneumonia in 2018.
By Rachael Rettner Published
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Jane Goodall says humanity's 'disrespect of the natural world' brought on the pandemicGoodall made the comments after winning the prestigious 2021 Templeton Prize.
By Rachael Rettner Published
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Too much TV may be bad for your long-term brain healthThe researchers used TV viewing as a proxy for sedentary behavior.
By Rachael Rettner Published
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Deep-sea fish with lightbulb on its head mysteriously washes ashore in CaliforniaThe bizarre creature is normally found at ocean depths of around 3,000 feet.
By Rachael Rettner Published
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Prominent scientists call for more investigation into origins of coronavirusThe origins of SARS-CoV-2 have been hotly debated.
By Rachael Rettner Published
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Woman gets 6 doses of COVID-19 vaccine at onceShe did not experience any serious side effects from the vaccine overdose.
By Rachael Rettner Published
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Giant sequoia tree still smoldering 9 months after devastating California wildfiresA giant sequoia tree in California's Sequoia National Park is still smoldering months after devastating wildfires hit the region last summer.
By Rachael Rettner Published
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US birth rate plunged in 2020Last year's birth rate was another record low for the country.
By Rachael Rettner Published
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Novel coronavirus really is seasonal, study suggestsFindings don't mean that summer weather will eliminate COVID-19; but it may give people a leg up against the disease.
By Rachael Rettner Published
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Woman swallows fish bone, it migrates into her neckThe woman was eating wolf herring when she experienced "excruciating pain over the throat."
By Rachael Rettner Published
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Woman mistakes nail glue for eye drops, glues eye shutShe kept both bottles together in her purse.
By Rachael Rettner Published
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UK researchers will deliberately reinfect people with COVID-19 in new 'challenge study'All of the participants will be quarantined and monitored closely.
By Rachael Rettner Published
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Man's energy drink habit lands him in the hospital with heart failureThe findings add to a growing body of evidence linking energy drink consumption with heart problems.
By Rachael Rettner Published
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'Magic mushroom' compound may work just as well as antidepressants, small study findsThe study adds to a growing body of research on the potential benefits of psilocybin for people with depression.
By Rachael Rettner Published
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UK coronavirus variant not more deadly, just spreads more easily, studies findThe findings contradict some early research from U.K. health officials.
By Rachael Rettner Published
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Pfizer requests FDA authorization for its COVID-19 vaccine in kids 12 to 15The company hopes to make the vaccine available to the age group before the start of the fall school year.
By Rachael Rettner Published
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People are taking an animal deworming drug for COVID-19, and it's a really bad ideaMisinformation about ivermectin has led some people to take the drug for COVID-19.
By Rachael Rettner Published
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These viruses are the most likely to trigger the next pandemic, according to scientistsThe tool essentially creates a "watch list" of newly discovered animal viruses that pose the greatest threat to human health.
By Rachael Rettner Published

