Microwaves are a common appliance in every household now. You will see it in kitchens of not just houses, but offices, cafeterias, and co working space. However, there are studies that show that heating food in a microwave could be a health concern. While it does come handy, there are questions about harmful radiation and nutrient loss and heating safety that still linger.
Some research suggests that microwaving may cause nutritional loss, particularly in vegetables. For example, studies have shown that microwaving broccoli with water diminishes its flavonoid content, which are anti-inflammatory compounds. However, experts note that cooking method and duration have a significant influence on nutrient retention.
Surprisingly, several studies indicate that microwaving preserves more nutrients than traditional cooking methods. A study comparing microwaved versus oven-cooked ready meals found that the microwaved version contained somewhat more vitamin C. Another study discovered that microwaving some vegetables, such as broccoli and green beans, may retain more beneficial compounds than boiling.
Ultimately, the nutrient loss really vary on the type of food which is being heated and how it is being cooked. Experts also recommend using minimal water and shorter cooking times to maximize the nutrient retention.
Plastic containers and heating food in it, has always been a topic of debate. While containers do come with microwave-safe stamps, is it really safe to heat them with food?
According to research, when certain plastics are subjected to heat, they produce compounds such as phthalates and bisphenol A (BPA). These substances have been associated to hormonal disturbance, metabolic problems, and perhaps reproductive concerns.
A study also took in account over 400 plastic food containers that were microwave-safe and found that most of them leaked hormone-disrupting chemicals. These are phthalates, warn experts, which are commonly used in food packaging and can interfere with body's hormonal balance, and increase risk of diabetes or even high blood pressure.
Additionally, BPA exposure has been associated with fertility issues and immune system disruptions.
To minimize this risk, experts recommend using glass or ceramic container when microwaving foods. If you must use a plastic container, make sure the container is not damaged or old, as they are more prone to leach harmful chemicals.
Concerns about microwave radiation have been largely debunked by decades of research. Microwaves use non-ionizing radiation, which does not have enough energy to damage DNA or cause cancer. The electromagnetic waves used in microwaves are similar to those from radios and light bulbs.
Experts emphasize that microwave ovens are designed to contain radiation, preventing exposure. As long as the microwave is in good condition and the door seals properly, there is no significant health risk from microwave radiation.
Microwaving food could sometimes also lead to uneven cooking and it can create some risks to food safety. Thus, experts advertise to use microwave only to reheat the food and not to actually cook raw food. For safe reheating, food should reach at least 82°C (176°F) throughout to kill bacteria.
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Waking up at night can make it difficult to fall back asleep, especially when the mind becomes alert and starts racing. Neuroscientist Andrew Huberman has suggested a simple eye-movement routine that he says may help people drift back to sleep. But does it actually work?
The routine is performed with the eyes closed:
Huberman suggests repeating the sequence two to three times.
His theory is that the movements may interact with brain circuits involved in tracking the body's position, including pathways involving the eyes, brainstem and cerebellum.
Also read: Struggling With Sleep? Neurologist Shares 3 Simple Tips For Better Sleep Health
Shelby Harris, a psychologist and board-certified sleep expert, says there are reasonable grounds to try it, Women's World magazine reported.
“I think it’s a very reasonable thing to try. It’s free, low effort, carries essentially no risk and has solid reasons it could help,” Harris was quoted as saying.
She notes that sleep tends to become more fragmented with age.
“Sleep naturally becomes more fragmented with age, with less time in deep sleep and more time in the lighter stages where it’s easy to wake up,” Harris said.
Hormonal changes with age can also contribute to more fragile sleep in women. But a plausible explanation does not mean the technique has been proven.
Michael Grandner, a clinical psychologist and sleep researcher at the University of Arizona, told Inc.com that eye movements, balance signals, the brainstem and cerebellum all contribute to how the brain tracks the body's position in space.
However, he said he is “not aware of studies that have directly tested that chain of events, or clinical trials showing that this particular eye-movement exercise reliably shortens sleep onset.”
Brant Hasler, co-director of the Behavioral Sleep Medicine Training Program at the University of Pittsburgh School of Medicine, added that the technique does not resemble a validated behavioral sleep intervention.
According to Grandner, the exercise may be better understood as a relaxation or focused-attention technique.
He said he would place it “closer to a relaxation, focused-attention, or mindfulness exercise than to an established treatment for insomnia.”
The repetitive movements could give the mind something neutral to focus on instead of worrying, planning for the next day or checking whether sleep has returned.
Further, Hasler said bedtime activities can be useful when they occupy the mind without becoming stimulating. The eye exercise could work in that way, he said, “regardless of any additional effects via proprioception.”
The slow breathing paired with the exercise may also help with relaxation.
Hasler said expectancy effects could explain some positive experiences with the technique. Grandner also cautioned against repeatedly checking whether the trick is working.
If the exercise becomes another task to perform perfectly, “it could become another form of sleep effort, which can actually perpetuate insomnia,” he said.
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Rabies is most often associated with dog-mediated transmission in humans, but the virus can infect a wide range of mammals. In 2026, unusual cases involving farm goats, beavers and Cape fur seals raised fresh questions about how rabies moves between species.
Since July 2026, multiple US jurisdictions have reported human rabies exposures involving known rabies vectors or animals in which rabies is less commonly reported. The CDC issued a health advisory on September 10 “in response to recent reports of increases in human exposures to rabid or possibly rabid animals.”
The concern is not limited to North America. At least 176 people had been bitten by rabid Cape fur seals along South Africa’s coastline by the end of 2025, while researchers have warned that the disease could spread to other marine mammal species.
In North Carolina in 2026, a wild skunk entered a pen containing baby goats, some of which later tested positive for rabies. Of the 284 people evaluated by local health departments, post-exposure prophylaxis (PEP) was recommended for 213. In Maryland, a 13-year-old boy was attacked by a beaver while swimming at a state park and required surgery for his injuries.
These cases raise a bigger question: Are unusual infections simply spillover from established rabies hosts, or can the virus establish sustained transmission in a new species? To understand this better, HealthandMe spoke to two experts.
Also read: US CDC Warns Of Rising Human Rabies Exposure Risk: How To Stay Safe
Dr Anish T S, Professor at the School of Public Health, Kerala University of Health Sciences, told HealthandMe that rabies can infect mammals, but an infected animal is not necessarily a reservoir host.
Genetic sequencing can help establish where an unusual infection came from and whether the virus is changing.
“So one thing that we can do is genetic analysis. If we are able to pick up these animals infected by rabies, we find what kind of rabies virus it is and do maybe a sequencing of the genome of this virus.”
“These kinds of analysis could be done still, but it is a question that whether this particular virus is changing its host or the virus is accumulating some kind of genetic mutations so that it can get maybe involved with some other animals. It can choose some other animals also as their host. It is actually a very pertinent question.”
The Cape fur seal cases add another dimension to this question, with sustained rabies transmission reported within the marine mammal population.
Dr NK Ganguly, former Director General of the Indian Council of Medical Research (ICMR), told HealthandMe that rabies in goats is rare, while beaver exposures need particular caution.
“Beaver is one animal where we have to be very careful.”
Dr Anish said rabies can also present as paralytic or “dumb” rabies, which may not show classic signs and could lead people to handle or treat an infected animal without recognizing the risk.
Dr Ganguly stressed the need for prompt medical care after exposure.
“The rabies incubation period is around 10 days. So if somebody has been exposed, they should be immediately vaccinated. And if the exposure is with a bite or something at the upper limbs, then they need to be given an antiserum as well as vaccinated.”
“So depending on the exposure, you are given a vaccine which is available, and you are also given the cocktail of antibodies, the monoclonal antibodies, which act immediately.”
Dr Ganguly said rabies can also circulate in wild and feral animals, including foxes, while cats and other species can also be infected.
He said surveillance should extend beyond dogs to domestic animals that are in close contact with them and to wildlife where feasible.
“Surveillance should include domestic animals also which are in close contact with the dogs.”
“There should be surveillance. There should be sentinel surveillance. We should carry out, if it is affordable.”
He also pointed to dog vaccination and sterilization, as well as bait vaccination for wildlife and stray animals.
Dr Anish said unusual infections need investigation to determine whether they are isolated spillover events or linked to changes in the virus.
“The real issue is if the virus is changing much because of mutations. Because rabies virus is not that much notorious for mutations. That is why most of our vaccines are working.”
He said genetic studies could help answer whether existing vaccines and treatments would remain effective if significant mutations emerge.
“So the genetic studies of the virus may give us the answers to these questions.”
For India, the experts said the priority remains breaking established dog-mediated transmission chains before focusing on less common pathways.
“If you just look at the rabies situation in India, we are not even able to manage the pure dog-mediated rabies. That is, people are bitten by rabid dogs and people are getting infected, and we are not able to have maybe full coverage of vaccination, and all the other things are actually the biggest concern,” Dr Anish said.
Dr Ganguly added that surveillance should include domestic animals also which are in close contact with the dogs.
"But essentially, in the urban areas, the dog is the main animal, and we should—the Supreme Court has given now a lot of directions in this particular regard—that the dogs may be sterilized," the expert said.
The pet dogs need to be vaccinated and other stray dogs should be taken to facilities where they need to be sterilized and they need to be vaccinated, the experts said.
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The current treatment course for high cholesterol is taking a daily tablet or regular injections over a long period. But instead, could a single treatment change the way high cholesterol is treated?
This possibility is being explored after a small first-in-human trial conducted by Cleveland Clinic found that one infusion of an experimental CRISPR gene-editing therapy lowered LDL, also called bad cholesterol, by about half and that the effect was still present a year later.
The treatment, called CTX310, is still experimental. The study involved just 15 people, so the findings are premature, not evidence that CRISPR can replace statins or other cholesterol medications.
The Phase 1 trial included people with lipid disorders who had not responded adequately to existing medications.
Participants received a single infusion of CTX310, at different doses, and researchers followed them for 12 months.
At the highest dose, LDL cholesterol was reduced by 52.5% after one year, while triglycerides fell by 47.8%. The reductions seen earlier in the trial therefore persisted for at least 12 months.
Additionally, no serious adverse side effects related to the treatment were reported during the one-year follow-up. However, the researchers plan to continue monitoring participants for 15 years, as recommended for gene-editing therapies.
CTX310 operates differently compared to conventional cholesterol medicines. The treatment uses CRISPR-Cas9 gene editing to target ANGPTL3, a gene involved in regulating fats circulating in the blood.
The therapy delivers the gene-editing machinery to the liver, where it switches off ANGPTL3. Lower activity of this gene can reduce levels of LDL cholesterol and triglycerides.
The idea is that instead of using daily medicines to keep cholesterol in check, doctors could make a long-lasting genetic change.
Also read: Preeclampsia May End With Pregnancy. Your Heart Risk May Not
Statins remain a reliable treatment approach for lowering LDL cholesterol and reducing cardiovascular risk. CTX310 has only been tested in a very small Phase 1 trial. Also, the study was primarily designed to examine the safety and explore whether the gene-editing treatment could produce a meaningful effect.
The fact that LDL remained lower after one year is promising and encouraging, but researchers still need to determine whether the treatment can safely maintain its effects over many years and, crucially, whether it reduces heart attacks, strokes and other cardiovascular events.
There is also a fundamental difference between cholesterol tablets and permanently altering a person’s DNA.
High cholesterol is often a long-term condition. Depending on their risk, patients may need cholesterol-lowering treatment for many years.
If CRISPR becomes a reality, people may no longer have to stick to a chronic treatment strategy for managing cholesterol.
"Building upon the initial data presented in November 2025, the durability of the lipid-lowering effect was impressive," said Cleveland Clinic cardiologist Luke Laffin, M.D., first author of the study. "It is encouraging that there were no serious safety events related to CTX310 in the trial and in the year following treatment. We look forward to continuing to investigate this therapy in a larger number of patients."
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