Credits: Canva
We all must have come across the phase: this is why women live longer than men. These are all over the social media, where men are performing more often than not, some experiments, without gears, just for fun, "in the name of science". The caption reads: this is why women live longer. However, is there really a science to it, other than the fact that women choose to do things more safely?
In the United States, women have a life expectancy of about 80, whereas men have 75. Women outlive men and this holds true regardless of the country women live, the money they make, and other factors. In fact, it is true for most other mammals too.
Dr Dena Dubal, a professor of neurology at the University of California, San Francisco told the New York Times, "It is a very robust phenomenon all over the world, totally conserved in sickness, during famines, during epidemics, even during the times of starvation."
But what are the reasons? These reasons are often more complicated and less established. It is important to note that only because women are outliving men does not mean they are living a better life. In fact, women tend to have shorter health spans, which means the number of healthy years in a person's life is less in women than men, confirmed Bérénice Benayoun, an associate professor at the U.S.C. Leonard Davis School of Gerontology.
As per a 2021 study titled, Sex differences in frailty: Comparisons between humans and preclinical models, found that women are more physically grail than men in old age. They are also more vulnerable, especially after menopause and are at more risk of developing cardiovascular issues and Alzheimer's disease because of age.
The key is in figuring out what makes one sex more resilient or vulnerable.
For things which do not find easy explanations, scientists look for their answers in genes. Many research, including a 2020 study titled, The sex with the reduced sex chromosome dies earlier: a comparison across the tree of life, suggests that the XX set of female sex chromosomes may impact longevity. However, there has not been any clarity on how it affects longevity.
Another 2018 study titled, Female XX sex chromosomes increase survival and extend lifespan in aging mice, which was conducted by Dr Dubal's lab, looked at genetically manipulated mice with different combinations of sex chromosomes and reproductive organs. It was found that those with two X chromosomes and ovaries lived longest, followed by mice with two X chromosomes and testes. Mice with XY chromosomes had shorter life spans.
"There was something about the second X chromosome that was protecting the mice from dying earlier in life, even if they had testes. What if there was something on that second X chromosome that was in some ways a sprinkle of the fountain of youth," says Dr Dubal. While scientists have not yet looked at this factor in humans, Dr Dubal suggests that humans have the same hormones and sex chromosomes, and similar reproductive system that could corroborate the similar findings in people.
Plenty research has shown that estrogen is responsible for longevity also effect on the immune system. The data also shows that before menopause, the female immune system tends to do better. In fact Dr Benayoun said that males tend to do much worse in response to infection.
Another 2017 study titled, Ages at Menarche and Menopause and Reproductive Lifespan As Predictors of Exceptional Longevity in Women: The Women's Health Initiative, found that women who experienced menopause later in life over the age 50 lived longer than those who experienced it earlier.
There are also disparity in behavioral patterns between men and women. This includes smoking, drinking heavily, which can contribute significantly to mortality. Women also have more "health promoting behavior", believe experts. Women are also more likely to socialize than men and thus it protects them from detrimental effects of social isolation and loneliness. In fact, a 2023 analysis published in Jama Network, titled, Widening Gender Gap in Life Expectancy in the US, 2010-2021, found that women are less likely to die by drug overdose or suicide.
Credits: Canva
As adenovirus cases continue to rise globally, health professionals have noticed that this potentially serious infection is sometimes being mistaken for another illness, what many are calling the ‘super flu’.
For those unfamiliar, adenovirus is a DNA virus that gradually affects a person’s upper and lower respiratory tract, as well as other organs. This can include the eyes, digestive system, and kidneys.
According to Dr. Deborah Lee at Dr Fox Online Pharmacy, who spoke to Cosmopolitan: "It spreads when someone breathes in infected droplets, touches the virus and then rubs their eyes, or through the faecal-oral route (not washing hands properly after using the toilet)."
"It moves quickly in crowded spaces where people are close together." She added, "The virus is resistant to soap and many commonly used cleaning products."
The reassuring news about adenovirus is that most people recover within a week or two. Its symptoms are often similar to those of a common cold.
Typical signs include fever, runny nose, sore throat, cough, shortness of breath, and swollen lymph nodes in the neck. In more severe cases, patients may also experience conjunctivitis, ear pain, diarrhea, vomiting, stomach aches, or urinary tract infections.
Certain groups are at higher risk of serious illness. Dr. Lee notes, "Babies and children under five, older adults, pregnant women, and people with weakened immune systems are the most vulnerable."
Although adenovirus symptoms often resemble those of a typical flu, it’s important to know when someone is dealing with the flu—or worse, the current ‘super flu’ that’s circulating widely.
One way to tell the difference is by how long someone is sick. Adenovirus tends to develop gradually, whereas the ‘normal’ flu often hits suddenly, with high fever and intense symptoms within hours, Lee explains. Common flu symptoms also include a high temperature (38–40°C), severe headache, and extreme fatigue.
Other key differences: adenovirus can occur throughout the year, while flu is mostly seasonal. Adenovirus can also cause pink eye and gastrointestinal problems like vomiting or diarrhea, but it’s less likely to lead to serious complications compared to flu.
Doctors say it’s not only the regular flu that needs to be distinguished from adenovirus, but also the current ‘super flu,’ which is causing particularly dramatic symptoms.
This infection is caused by the H3N2 virus and tends to be more severe than typical winter illnesses, especially in the UK.
"Past data shows H3N2 has been linked to more hospitalizations and deaths from flu, especially among adults over 65 and young children, compared with other flu types," Lee explained. When comparing the ‘super flu’ to adenovirus, she notes that the symptoms are very similar.
However, she stresses that the ‘super flu’ is considered much more intense. Not only can your sore throat feel agonizing, but aches and pains may be strong enough to confine you to bed.
While adenovirus and the so-called ‘super flu’ can feel very similar, there are subtle differences to watch for. Adenovirus usually develops gradually, with fever, cough, sore throat, runny nose, and sometimes pink eye or digestive upset. Most healthy individuals recover within a week or two. In contrast, the ‘super flu,’ caused by the H3N2 virus, hits hard and fast—high fever, intense body aches, severe fatigue, and an agonizing sore throat are common.
Both illnesses can affect vulnerable groups such as young children, the elderly, and immunocompromised individuals, but the super flu tends to bring more extreme symptoms that may require hospitalization. Understanding these distinctions can help people recognize the illness early and seek appropriate care.

Credits: AI Generated
Have you ever described feeling “cold feet,” “a gut instinct,” or “a shiver down your spine”? These common expressions might seem trivial, but they reflect something real. Emotional body mapping can help explain why.
Just as anxiety or depression can show up as physical symptoms, our emotions often register in specific areas of the body. Emotions guide much of how we experience the world, yet many of us rarely stop to notice how they affect us physically.
If you struggle to put your feelings into words, learning how emotions manifest in the body can help you connect more deeply with yourself.
A 2014 study by Glerean and colleagues identified 13 emotions and the specific areas of the body they activate—or don’t. Similar to a heat map, warmer colors (red, orange, yellow) indicate increased activity, while cooler colors (blue, green, indigo) indicate decreased activity.
If these maps resonate with your own experiences, they can provide insight into how emotions influence your body and overall well-being.
The researchers proposed that each emotion triggers distinct physical reactions. They asked 701 participants to shade regions on a body silhouette where they felt heightened or reduced activity in response to various stimuli.
These stimuli mirrored real-life experiences: clips from films, conversations, and unexpected facial expressions. Across the participant pool, emotions consistently affected similar areas of the body.
A follow-up study in 2018 by the same team found that the intensity of bodily sensations mirrored the intensity of the emotion in the mind. In other words, stronger physical feelings were linked with stronger mental experiences.
From this, researchers categorized feelings as:
Few emotions, such as surprise, were found to be neutral. Participants also reported that pleasant and controllable states occurred more often than unpleasant and uncontrollable ones. Anyone who has experienced overwhelming anxiety or depression will recognize that feeling of being out of control.

Certain emotions trigger strong physical responses, often preparing the body for action, such as the fight-or-flight response.
These emotions involve a withdrawal of energy and sensation from the body.
Understanding where emotions manifest in the body can help us become more aware of our physical and mental states. From the warmth of happiness in the chest to the heaviness of depression in the limbs, our bodies carry the signals of our feelings. Paying attention to these sensations not only deepens self-awareness but can also guide us in managing stress, improving well-being, and responding to emotions more mindfully.
Credits: Canva
Catching a cold during winter is fairly common because viruses spread more easily in packed indoor settings, and cold weather can weaken the immune defence inside the nose, making it harder to fight infections. Having a stuffy nose or a mild cough is one thing, but many people often confuse their illness with a cold when it may actually be flu. Flu symptoms are usually more intense and can include fever, headaches and body aches, along with a dry cough and sore throat. A cold, on the other hand, tends to peak within two to three days, with recovery usually taking about a week.
With a strong flu strain causing disruption across the UK, knowing how to tell the difference between a cold and flu has become especially important. Berkshire NHS, which has around 17,100 followers on TikTok, has outlined three key differences between the two illnesses.
In a caption, the community NHS trust said: “Cold and flu symptoms can look similar, but flu is usually more severe. The flu vaccine helps protect against flu. Visit the NHS website to learn more.”
The video features an NHS staff member pointing out three signs as she walks toward the correct option. The first is that flu comes on suddenly, often within a few hours, while a cold mainly affects the nose and throat. The final sign is that flu can leave you feeling drained and too unwell to go about your normal routine.
Flu often clears up on its own, but it can make some people very unwell. That is why it is important to get vaccinated if you are advised to do so and to follow safe distancing to reduce the spread of infection.
Flu Symptoms 2025
As per NHS, below are the flu symptoms that people need to take care of:
In most cases, a cold can be managed at home without seeing a GP. You should start to feel better within one to two weeks, with symptoms developing over two to three days.
Cold symptoms can last longer in young children. They may become more irritable, struggle with eating and sleeping, breathe through their mouth, and sometimes vomit after coughing. As per NHS, try to get enough rest over the Christmas holidays if possible, drink plenty of fluids, and eat nourishing food to help lower the risk of illness.
© 2024 Bennett, Coleman & Company Limited