nancy mulwa
Bio
I am a writer an I write about scientific stories.
Stories (7/0)
CONSPIRACY STORIES THAT TURNED OUT TO BE TRUE
CONSPIRACY STORIES THAT TURNED OUT TO BE TRUE In the age of widespread information sharing through social media, we find ourselves amidst a surge in conspiracy theories. While the truth may often be elusive, it's important to distinguish between fantastical tales and those grounded in reality. Not every conspiracy is baseless, and some that have proven true are often more astonishing than fiction. Let's explore a selection of verified conspiracy theories that have left an indelible mark on history.
By nancy mulwa3 months ago in BookClub
WHAT IF THE SUN DISAPPEARED
WHAT IS THE SUN DISAPPEARED Gravity is an inherent characteristic of matter, exhibited by anything with mass, be it the Moon, Earth, Jupiter, the Sun, or even you—your own body. Surprisingly, if you're standing very close to someone you fancy, about 3/4 of a millimeter away, the cumulative gravitational force between every atom in your body and theirs would draw you together, similar to the force exerted by the Sun on you right now. However, these forces are negligible compared to Earth's gravitational influence.
By nancy mulwa3 months ago in Poets
WHY WE ARE BORED.
WHY ARE WE BORED We often associate action and danger with excitement, but have you ever considered the connection between a fake gun and the concept of boredom? The process of enlarging a hole, like the barrel of a gun, is aptly named "boring." But why do we get bored, and more importantly, why does it matter? In this exploration, we'll dive into the fascinating world of boredom, unraveling its origins, impact, and even its surprising connection to creativity.
By nancy mulwa3 months ago in Poets
Why do we feel nostalgia?
WHY DO WE FEEL NOSTALGIA Ever wondered why music evokes such powerful emotions and makes us want to groove? And why do certain tunes linger in our minds? The intriguing aspect we're diving into is how music can resurrect memories. It's a curious phenomenon, isn't it? The way a melody can unlock a dormant memory, transporting us to a specific moment in time. Nostalgia plays a significant role in this, as it revolves around our identity – who we are and who we used to be.
By nancy mulwa4 months ago in Poets
How much of your body change every year
HOW MUCH OF YOUR BODY IS NEW EVERY YEAR Not tethered to the calendar, there may indeed be some validity to the notion. Consider when the body generates new components through the regeneration of the liver after partial donation or the unexpected growth of a new spleen. While humans may not possess the ability to regenerate lost limbs like certain animals, our capacity for self-renewal is more extensive than commonly recognized. This natural regeneration can occur organically or be guided with intent.
By nancy mulwa4 months ago in Chapters
HOW PEOPLE FALL IN LOVE
HOW PEOPLE FALL IN LOVE Love is often depicted as heartwarming, heart-wrenching, and at times, heartbreaking. However, what role does the brain play in this complex emotion? It turns out, the brain is the orchestrator of the entire journey from the initial spark to the final tear, involving an intricate interplay of neurochemicals and brain systems.
By nancy mulwa4 months ago in Poets
Test to detect half of all cancers
SIMPLE TEST TO DETECT HALF OF ALL CANCERS Currently, cancer diagnosis lacks a straightforward method. The complexity of cancer makes a universal test challenging, where a simple prick and a machine confirming cancer's presence isn't feasible. However, a promising avenue involves a seemingly inert gene, long interspersed nuclear element-1 (LINE-1), often considered genetic "junk." Despite its lack of function, LINE-1 can exacerbate cancer. Researchers are exploring this genetic anomaly as a potential indicator for cancer detection. LINE-1, a retrotransposon, replicates itself across the genome, contributing to 17% of our genetic material but serving no discernible purpose. Surprisingly, LINE-1, silenced in healthy cells, reactivates in approximately 50% of cancers, shedding its methyl group suppressors. This reactivation may lead to genetic chaos, impacting vital genes and promoting tumor growth. A recent breakthrough involves the detection of LINE-1's protein, ORF1p, in blood plasma, presenting a cost-effective and rapid screening tool for a variety of cancers. While unable to pinpoint the cancer's location, this test could serve as an initial screening method, complementing more sophisticated diagnostic tools. It also holds potential for monitoring treatment effectiveness by observing changes in ORF1p levels. Despite LINE-1's reputation as a genetic freeloader, its detectability in blood may inadvertently expose the cancers it aids, turning an overlooked element into a valuable diagnostic tool. This innovative approach exemplifies the essence of scientific thinking — repurposing seemingly useless elements to address entirely different challenges. To delve deeper into scientific thinking, consider exploring Brilliant's interactive online learning platform, which offers courses in science, computer science, and math.
By nancy mulwa4 months ago in Art