From the ‘It’s ok to be smart’ video series.
Joe Hanson, Ph.D. is a curious group of atoms in a curious universe, and he’s here to tell you how it all works. We officially live in the future, and everyone should know that it’s okay to be smart!
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Recent News
UK scientists begin study of how long Covid can survive in the air
It is the question scientists around the world are trying to answer: how long can the coronavirus survive in the tiny aerosol particles we exhale? In a high-security lab near [...]
Glycans in the SARS-CoV-2 spike protein play active role in infection
As the COVID-19 pandemic rages on, researchers are working overtime to develop vaccines and therapies to thwart SARS-CoV-2, the virus responsible for the disease Many efforts focus on the coronavirus [...]
Coronavirus: found to be heat tolerant, self-healing and very resilient in lab tests
A research team in Hungary pinched the coronavirus with a fine needle to measure how much force it could take before popping like a balloon. It did not. The native [...]
Headaches and delirium: coronavirus can invade brain, study says
Headaches, confusion and delirium experienced by some Covid-19 patients could be the result of the coronavirus directly invading the brain, according to a study published Wednesday. The research is still [...]
Coronavirus Pandemic: Guidance for Better Mental Health
By Boris M | Published in Coronavirus During the COVID-19 pandemic, there will be a lot of information about the virus and its effects on mental health. That’s because coronavirus and [...]
The coronavirus is mutating — does it matter?
When COVID-19 spread around the globe this year, David Montefiori wondered how the deadly virus behind the pandemic might be changing as it passed from person to person. Montefiori is [...]
Expert: Bad reaction to Oxford COVID-19 vaccine likely ‘life-threatening’
A serious illness suffered by an Oxford University coronavirus vaccine trial participant was most likely “life-threatening”, a bioethics researcher says. But that doesn’t mean the clinical trials will be [...]
COVID-19: Who should get a vaccine first?
There are currently a number of potential coronavirus vaccines being researched. But once a successful one has been developed, it is likely to be in short supply. So how do we [...]
Two types of steroid found to save lives of some Covid-19 patients
Analysis of seven trials finds dexamethasone and hydrocortisone should be given in severe cases. Studies around the world have confirmed that steroids can save lives in the Covid-19 pandemic, [...]
Covid vaccine rush could make pandemic worse, say scientists
Experts say strong evidence of efficacy needed to avoid approval of inferior vaccines. The rush to immunise populations against Covid-19 could lead to the rollout of a vaccine that [...]
COVID-19 Messaging Less Effective When Tied to Trump
The COVID-19 pandemic has dominated the news cycle for the better part of 2020. As guidelines are continually updated to reflect changes in our understanding of how the virus [...]
Coronavirus reinfection – what it actually means, and why you shouldn’t panic
Scientists in Hong Kong have reported the first confirmed case of reinfection with the coronavirus that causes Covid-19, reportedly backed up by genetic sequences of the two episodes of the 33-year-old [...]
Breathalyzer from Israel: A gamechanger for Covid testing?
Could uncomfortable nasal swabs be swapped for a contactless two-second breathalyzer puff to check for Covid-19 infection? Prof. Hossam Haick thinks so. Haick, a professor of chemical engineering and [...]
Video: COVID-19 Update 101: T Cell Immunity vs. Antibodies & Prior Exposure to Other Coronaviruses
The relationship between antibodies for the novel coronavirus (SARS-CoV-2) and immunity, vaccine efficacy, and spread of COVID-19 has received significant attention. Dr. Seheult is back to illustrate why [...]
Rogue planets could outnumber the stars
An upcoming NASA mission could find that there are more rogue planets – planets that float in space without orbiting a sun – than there are stars in the [...]
Impact of COVID-19 on the lungs of three patients versus healthy lungs
Images Description Three individuals were admitted to the hospital (ages 46–56; to men and one woman) with a multiday history of symptoms associated with the severe acute respiratory syndrome [...]
Nose ‘smell zone’ may be major entry point for COVID-19
Study of nose and throat reveals why people with COVID-19 may lose their sense of smell Researchers studying tissue removed from patients' noses during surgery believe they may have [...]
Covid vaccine tracker: when will we have a coronavirus vaccine?
Researchers around the world are racing to develop a vaccine against Covid-19, with more than 170 candidate vaccines now tracked by the World Health Organization (WHO). Vaccines normally require years of [...]
‘They’ve jumped the gun’: scientists worry about Russia’s Covid-19 vaccine
Rising chorus of concern over Sputnik V vaccine stems from opaque development and lack of mass-testing. In 1977 Scott Halstead, a virologist at the University of Hawaii, was studying [...]
Fauci: The important limitations about any future coronavirus vaccine
Anthony Fauci, director of the National Institute of Allergy and Infectious Diseases for the last three decades and an expert on pandemics for the last four decades, has been [...]
US records 5 million COVID-19 cases as almost 20 million infected worldwide
he United States has recorded 5 million confirmed coronavirus cases, while almost 20 million people are infected worldwide, according to Johns Hopkins University. Outside of the US, Brazil recorded [...]
90 per cent of recovered COVID-19 patients in Wuhan suffering from lung damage
According to the first phase results, 90 per cent of the patients'lungs are still in a damaged state, which means their lungs ventilation and gas exchange functions have not [...]
MIT’s machine learning designed a COVID-19 vaccine that could cover a lot more people
There are currently 25 vaccines to fight COVID-19 in clinical evaluation, another 139 vaccines in a pre-clinical stage, and many more being researched. But many of those vaccines, if they [...]
Gold nanosensor spots difference between Dengue, Zika
A new class of nanosensor developed in Brazil could more accurately identify dengue and Zika infections, a task that is complicated by their genetic similarities and which can result [...]
We Are Mutating Coronavirus, but It Is Evolving Back
Scientists investigating the evolution of the virus that causes Covid19 say that its mutation seems to be directed by human proteins that degrade it, but natural selection of the [...]
Novel Drug Delivery Particles Use Neurotransmitters as a ‘Passport’ Into the Brain
Biomedical engineers at the Tufts University School of Engineering have developed tiny lipid-based nanoparticles that incorporate neurotranmitters to help carry drugs, large molecules, and even gene editing proteins across [...]
Artificial Intelligence Allows Rapid COVID-19 Lung Imaging Analysis
UC San Diego recently announced that its health radiologists and other physicians are now leveraging artificial intelligence (AI) to augment lung-imaging analysis in a clinical research study aimed at COVID-19 lung [...]
Second Coronavirus Strain May Be More Infectious—but Some Scientists Are Skeptical
The hubbub around mutations in the virus that causes COVID-19—and how they might make it more infectious—has been around since the early phase of the pandemic. A preprint study [...]
Oxford vaccine: Early trials suggest “double protection” from coronavirus
Human trials of a potential coronavirus vaccine being developed by scientists in Oxford are reported to have shown promising results. The researchers believe they have made a breakthrough after discovering the [...]
COVID: Engineers design a reusable, silicone rubber face mask
Researchers at MIT and Brigham and Women’s Hospital have designed a new face mask that they believe could stop viral particles as effectively as N95 masks. Unlike N95 masks, [...]
Warning of serious brain disorders in people with mild coronavirus symptoms
Doctors may be missing signs of serious and potentially fatal brain disorders triggered by coronavirus, as they emerge in mildly affected or recovering patients, scientists have warned. Neurologists are [...]
Nanoparticles Offer a Promising Way for Treating Cancer, Liver Disorders
University of Wisconsin-Madison researchers have developed a safer and more efficient way to deliver a promising new method for treating cancer and liver disorders and for vaccination -- including [...]
Covid-19 vaccines may be stifled by pre-existing antibodies
Despite its advantages over other vaccine technologies for Covid-19, adenovirus vector vaccines are likely to be tripped up by pre-existing antibodies to the vectors used and the need for [...]
This coronavirus mutation has taken over the world. Scientists are trying to understand why.
When the first coronavirus cases in Chicago appeared in January, they bore the same genetic signatures as a germ that emerged in China weeks before. But as Egon Ozer, an infectious-disease [...]
Online Special Edition “NanoScientific Symposium on Nano Applications”
Park Systems presents “NanoScientific Symposium on Nano Applications for a Changing World” sponsored by Physics World and Nanotechnology World Association. Park Systems launched this online event for researchers and [...]
Medical nanotechnology research for COVID-19
Notwithstanding the wishful thinking of certain irresponsible and incompetent public figures, the only options to control and deal with the spread of the Severe Acute Respiratory Syndrome Virus 2 [...]
COVID ‐19: A new paper on the global threat to the nervous system
From the Annals of Neurology: In less than 6 months, the severe acute respiratory syndrome‐coronavirus type 2 (SARS‐CoV‐2) has spread worldwide infecting nearly 6 million people and killing over 350,000. [...]
Steroid found to help prevent deaths of sickest coronavirus patients
A cheap steroid has become the first life-saving treatment in the Covid-19 pandemic, described by scientists as a major breakthrough and raising hopes for the survival of thousands of [...]
Imperial to begin first human trials of new COVID-19 vaccine
Clinical researchers are this week set to begin human trials of a new coronavirus vaccine developed by researchers at Imperial College London. The study will be the first time the vaccine [...]
Study: Dominant form of virus ‘10 times’ more infectious than original strain
A form of the novel coronavirus which has become the dominant type in much of the world may have done so thanks to a mutation that allows it to [...]
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