Ageing: Your organs may age at different rates

The organs in your body aren’t necessarily the same biological age, and tracking their individual ageing trajectories could help predict your risk of developing specific diseases Health 8 March 2022 By Carissa Wong Artistic illustration of the human kidneys Shutterstock / crystal light An analysis of hundreds of biological features strengthens the evidence that some … Read more

The ‘Powerhouse of The Cell’ Could Be Secretly Helping Mammal Eyes Process Light

For you to read this article, the eyes have to perform quite the task – light enters the cornea and travels through the pupil and lens to the retina at the back, where light-sensitive cells such as cones and rods then pass things on to the brain via electrical signals in the optic nerve.   … 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

Bioengineers Have Modeled The Workings of The World’s Most Basic Synthetic Life Form

Life is complicated. Even the smallest cells contain a mind-blowing assortment of chemical reactions that allow them to thrive in a chaotic landscape. If we want to know where to draw the line between life and bubbles of stale old organic soup, it helps to strip away the non-essential extras to expose the core components, … Read more

Billionaires Bankroll Cell Rejuvenation Tech as the Latest Gambit to Slow Aging

On January 19, co-founders Rick Klausner and Hans Bishop publicly launched an aging research initiative called Altos Labs, with $3 billion in initial financing from backers including tech investor Yuri Milner and Amazon founder Jeff Bezos. This is the latest in a recent surge of investment in ventures seeking to build anti-aging interventions on the back … Read more

5G: Could new cell phone networks interfere with US airlines?

AT&T and Verizon plan to turn on 5G networks across the US on 19 January, but airline bosses warn that potential interference with planes could cause a “catastrophic” crisis Technology 18 January 2022 By Matthew Sparkes Telecommunications towers in the US will soon use radiowaves for 5G service that could interfere with planes valentyn semenov … Read more

5G: Could new cell phone networks interfere with US airlines?

AT&T and Verizon plan to turn on 5G networks across the US on 19 January, but airline bosses warn that potential interference with planes could cause a “catastrophic” crisis Technology 18 January 2022 By Matthew Sparkes Telecommunications towers in the US will soon use radiowaves for 5G service that could interfere with planes valentyn semenov … Read more

We Finally Know The True Extent of Space Destroying Astronauts’ Red Blood Cells

The human body did not evolve to handle life in space, and it shows in our very blood. Since our species first started to spend extended periods of time beyond our planet, researchers have noticed a curious and consistent loss of red blood cells among astronauts.   The phenomenon is called ‘space anemia’, and until … Read more

We Thought This Cell Death Phenomenon Was Irreversible, But We Were Wrong

Pyroptosis, a type of programmed cell death related to infection and an inflammation response, can actually be stopped and managed, according to new research – whereas it was previously thought that the process was irreversible once it gets going.   Killing off cells with pyroptosis is something the body uses to stay healthy, though such … Read more

Scientists Spot Eerily Sophisticated Patterns in ‘Simple’ Bacteria Colonies

Bacterial colonies can organize themselves into complex ring-like patterns which have an “intriguing similarity” to developing embryos and were thought to be unique to plants and animals, new research suggests.   Bacterial cells band together in clumps to form tightly packed colonies called biofilms that have a growing reputation for acting strangely like multicellular organisms. … Read more