Should We Make Daylight Saving Time Permanent? Let’s Sleep on It

The U.S. Senate has passed Florida Senator Marco Rubio’s bill to make daylight saving time (DST) permanent across the country, which would end the practice of turning clocks forward in spring and back in autumn. For the Sunshine Protection Act to become law, the House of Representatives would need to approve it, and President Joe … Read more

Sleep: Even a low level of light at night may disrupt your blood sugar

Leaving even a dim light on while you sleep may disrupt blood sugar control, a small study in humans suggests Health 14 March 2022 By Clare Wilson Sleeping with a night light on might have down sides Shutterstock / Realstock Keeping the TV or a bedside light on overnight could slightly disturb your sleep – … Read more

A Neurologist Explains Why Daylight Saving Time Isn’t Healthy

As people in the US prepare to turn their clocks ahead one hour in mid-March, I find myself bracing for the annual ritual of media stories about the disruptions to daily routines caused by switching from standard time to daylight saving time.   About a third of Americans say they don’t look forward to these … Read more

Here’s How The Human Brain Reboots Itself After The Deep Sleep of Anesthesia

You may well have spent hours wondering what your laptop is up to as it takes its time to boot up. Scientists have asked the same question of the human brain: How exactly does it restart after being anesthetized, in a coma, or in a deep sleep?   Using a group of 30 healthy adults … Read more

Biologists Just Totally Proved Wrong a Long-Standing Rumor About Sharks

It’s been rumored that sharks don’t sleep at all; the fact some sharks must stay on the move to facilitate their breathing has contributed to this idea. A new study, however, finally confirms what anecdotal evidence and other research have long suggested – these animals do slumber, just as we do.   “We have provided … Read more

We Just Got Closer to Finding a Link Between Alzheimer’s And Circadian Rhythms

Long before Alzheimer’s disease is diagnosed, once-trusty proteins start to knot together in the brain in a process that may be hastened by poor sleep. Now, scientists have uncovered a possible mechanism linking disruptions in circadian rhythms and the build-up of proteins associated with Alzheimer’s disease, by studying the rhythmic operation of immune cells and … Read more

Sleep and Alzheimer’s disease: Cell studies suggest a way sleep loss may be linked to the condition

Protein plaques associated with Alzheimer’s disease may build up in the brain if sleep is disrupted because this affects cells that normally destroy them, according to a study involving mouse immune cells Health 10 February 2022 By Alex Wilkins Artist’s impression of amyloid plaques forming between neurons nobeastsofierce Science / Alamy Stock Photo The immune … Read more

Getting More Sleep Can Help Your Body Absorb Fewer Calories, Experiment Shows

New research has identified a possible way of shedding calories without closely monitoring diets or doing more exercise – simply by spending a little more time in bed, in fact.   In an experiment with 80 overweight adults who usually slept fewer than 6.5 hours a night, adding an average of 1.2 hours of extra … Read more

Weight loss: Getting enough sleep may lower the amount of calories you eat

When people who weren’t getting enough sleep took measures to sleep for longer, they ate fewer calories per day and lost weight without changes to their diet or exercise Health 8 February 2022 By Clare Wilson An extra hour of sleep helped some people lose weight Getty Images/Westend61/Kiko Jimenez Sleeping for about an hour longer … Read more