LA Times Science News
If you are interested in news related to medicine, ecology and the latest technology, you can read a selection of articles below. If you want to have a research paper written for you on a chosen topic, contact prime-essay.net.
Scientists are still trying to understand the role of asymptomatic spread in the COVID-19 pandemic, but they know enough to be concerned about campaign events.
The steroid dexamethasone can be lifesaving for patients with severe COVID-19. It may also help researchers learn more about the disease and how to treat it.
Cities and states are pressing ahead with plans to do so. But has anything changed about the coronavirus that makes it safer to go out now?
China races against the U.S. and others to make the COVID-19 vaccine first, promoting itself as a benevolent vaccinator for the developing world.
COVID-19 has killed more than 100,000 people in the U.S., but some are more vulnerable than others. These charts show how Americans have been affected.
Researchers in England say drug can reduce death rates in very ill COVID-19 patients. But it's risky for those with mild symptoms.
Tesla defied Alameda County and opened early. Yet the county won't release data on COVID-19 cases at its Fremont plant.
In exploring coronavirus immunity as the nation reopens, scientists still want to know how long immunity lasts and whether it protects everyone equally.
In California, mandatory face coverings that experts say reduce the spread of the coronavirus are at the center of an intense political fight.
More adults in the U.S. are going without sex for a year or more, and those who are having sex are having it less frequently than they did 20 years ago.
The global race for a coronavirus vaccine involves a few basic approaches. Some have been around for decades, others are being tried for the first time.
Can a coronavirus vaccine really be developed this year? Dr. Anthony Fauci and other experts say it's possible but far from certain.
More than 130 labs around the world are working to develop a COVID-19 vaccine. But what would it take to vaccinate everyone by early next year?
Though local officials point to Gov. Gavin Newsom's guidelines as part of the reason they felt it was the right time to reopen their counties, time will tell if the pace is too fast.
Amid the fear and uncertainty brought on by the coronavirus, doctors and nurses are using narrative medicine to communicate more openly with their patients.
The coronavirus has made life especially risky for EMTs. The protests ignited by the death of George Floyd add new complications for these first responders.
The coronavirus arrived in Northern California not only from people who brought it in from other states but from international travelers from many places.
Health officials want you to get tested for the coronavirus if you've been to a protest or any large gathering where people haven't worn masks.
A fantastical sea creature that uses mucus to eat planet-warming CO2 has long been a mystery of the Monterey Bay Aquarium Research Institute.
Here's what we can do about COVID-19's racial inequality.
How many people in L.A. actually have coronavirus? Why health officials still don't know for sure
Dentists are taking a lot more precautions related to the coronavirus as patients come back for routine cleanings. Here's what will be different.
The FDA is trying to rein in the chaos it created by allowing companies to flood the market with COVID-19 antibody tests of questionable accuracy.
Experts are worried about the potential for new surges of disease as California reopens.
Five decades of evidence show that rubber bullets can maim, blind and even kill people, but they still are being used widely by police to quell protests and unrest.
Some public health experts are bracing for a spike in COVID-19 cases in the wake of protests against police brutality.
Operation Warp Speed aims to produce 300 million doses of a COVID-19 vaccine by the end of the year. If scientists succeed, it would be a first.
Scientists studying tiny exhaled particles that could transmit the coronavirus say a Centers for Disease Control and Prevention decision to drop warnings against choral singing is dangerous, risking more "super spreading events" such as a Washington state…
Astronauts Bob Behnken and Doug Hurley are the first U.S. astronauts to launch to orbit from U.S. soil in nine years -- and the first ever in a spacecraft made and owned by a private company.
Scientists of all kinds are putting their day jobs on hold and focusing their attention on trying to solve the coronavirus.
Nearly half of Americans said either they or a family member has skipped or delayed medical care because of the coronavirus, according to a new poll.
There's increasing concern that people infected with COVID-19 who show no signs of illness are playing a large role in the transmission of COVID-19.
The coronavirus can trigger a rare but serious inflammatory response that health officials are calling multi-system inflammatory syndrome in children, or MIS-C.
The CDC laid out detailed guidelines for reopening schools, restaurants, transit systems and other businesses.
Researchers are using artificial intelligence programs to navigate the coronavirus crisis. AI helps them decide which patients are most at risk.
Three months into California's battle with the coronavirus, there are growing signs that the outbreak is ebbing even as the state death toll continues to climb past 3,400.
The coronavirus may deepen the U.S. mental health crisis, experts say. Patients may fall through the cracks; new ones experience anxiety and depression.
The coronavirus crisis has upended the status quo in all kinds of ways, and that includes how clinical trials are run.
In cities across Mexico, morgues are full and funeral homes are jammed but nobody knows for sure how many people have died in the COVID-19 pandemic.
You've stayed at home long enough and want to socialize with your friends. Here's how you can gather without putting your health -- or theirs -- in jeopardy.
Researchers report promising results in early safety trials of convalescent plasma therapy, in which the blood of COVID-19 survivors is used to treat patients.
You know you need to wash your hands after going to the grocery store — what about your favorite hoodie? Here's what we know so far.
The coronavirus that causes COVID-19 is so new that patients and doctors face considerable uncertainty about what they can expect in recovery and beyond.
The 1918 flu was one the worst pandemics in history, infecting one-third of the world's population. How cities responded to the crisis in 1918 provides lessons on handling COVID-19 today.
Bones from a Bulgarian cave suggest humans arrived in Europe thousands of years earlier than previously thought, and coexisting much longer with Neanderthals.
A new coronavirus test offers a cheaper, quicker way to screen for infections, but it's not quite what top government health officials are looking for.
During the coronavirus outbreak, people with conditions like diabetes and kidney disease are adapting their medical routines to avoid exposure.
Despite President Trump's statements that the coronavirus was released from a laboratory in Wuhan, scientists say the evidence points to a natural origin.
COVID-19 victims in their 20s and 30s make headlines, but does it mean the coronavirus has become more dangerous to younger people? Here's what we know.
Asian giant hornets in Pacific Northwest are unlikely to attack humans