Heritability of human life span is ~50% when heritability is redefined

https://dynomight.net/lifespan/

#HackerNews #heritability #humanlifespan #genetics #research #scienceblog

Heritability of human life span is about 50% when heritability is redefined to be something different

ratios will be ratios

DYNOMIGHT
Mollweide map projection and Newton’s method

The Mollweide equal-area projection map requires solving a nonlinear equation. Newton's method solves this equation well except at high latitudes.

John D. Cook | Applied Mathematics Consulting

Did you know that you can observe fascinating #mirages in the Black Forest? In my latest blog post, I explore this phenomenon of #AtmosphericOptics and share my personal observations from the coast of the English Channel and the mountains of the Black Forest.

https://www.silberspur.de/blogs/read/108

#NaturePhenomena #EnglishChannel #BlackForest #ScienceBlog #NaturePhotography #Photography #FataMorgana #Physics #meteorology #Schwarzwald #Fotografie #NaturFotografie #Luftspiegelungen

Silberspur: Blog

Photographs and blog posts by Peter Gutsche

🌌 New on the blog! Delve into the mysteries of the cosmos with our latest post 'Unraveling Cosmos: Debunking Myths and Exploring Alternative Theories in Cosmology'. 🚀✨
https://www.eliza-ng.me/post/thetwosfromthet_4/
#Cosmology #ScienceBlog #AlternativeTheories
Unraveling Cosmos: Debunking Myths and Exploring Alternative Theories in Cosmology

In a world where information is readily accessible, discussions around complex scientific theories can often lead to misunderstandings and misconceptions. A recent online conversation delved into the realm of cosmology, specifically questioning the validity of the expanding universe theory and exploring alternative explanations. Let’s delve into the intricacies of this discourse and shed light on some common misconceptions. The conversation begins with a recommendation to explore The Cosmic Distance Ladder by Terence Tao of UCLA, which is described as a visual and informative journey through the cosmic ladder from Earth to distant galaxies.

Musings by Eliza Ng
🚀✨ Ready to dive into the mind-bending world of interstellar travel? Our latest blog post explores the challenges of Time Dilation and Space Debris. Brace yourself for an intergalactic adventure! 🌌🔭
https://www.eliza-ng.me/post/sspecialrelativ/
#interstellartravel #scienceblog
Time Dilation and Space Debris: Exploring the Mind-Bending Challenges of Interstellar Travel

The concept of special relativity can be mind-bending and often leads to counterintuitive conclusions. A recent visualization highlights just how unintuitive this theory can be. If a spaceship were to continuously accelerate at a mere 1G (the acceleration due to gravity on Earth) for a certain duration, it could potentially reach the center of the Milky Way in under 20 years according to the time experienced by those on board the spaceship.

Scientific content available in more than 20 languages 💬🌎

Go to mindthegraph.com/blog and enjoy your reading!

#blogcontent #science #research #scienceblog #academictwitter

🧪🔬#ScienceNews Alert! 🚨 Unraveling the truth behind room-temperature superconductors. 🌡️🔌 Join us as we delve into the fascinating world of debunking the hype! 💥
https://www.eliza-ng.me/post/ssuperconductor2/
#Superconductors #RealityCheck #ScienceBlog
The Reality Check: Debunking the Hype of Room-Temperature Superconductors

Introduction: The recent buzz around the potential discovery of a room-temperature superconductor has generated much excitement and speculation about its applications. However, amidst all the enthusiasm, it is important to evaluate the practicality and economic viability of this promising breakthrough. The Nature of Superconductors: Superconductors, materials that allow for the transmission of electric current with zero resistance, have fascinated scientists for decades due to their groundbreaking implications. Traditional superconductors, such as niobium-titanium alloys and YBCO, have found limited applications, predominantly in MRI machines and fusion reactors.

If you're interested in space exploration history, check out my friend Eunice's blog, where she writes up countless NASA records to make them as readable as fiction! The latest post is about Skylab 3's troublesome trip:
https://tli-tiptree.com/2023/07/28/50-years-ago-skylab-3-launches-into-trouble/

#NASA #spacetravel #science #blog #nonfiction #scienceblog #space #nerdiness

50 years ago: Skylab 3 launches into trouble

A leaky ship. The Skylab 3 Apollo successfully docked to the space station on July 28, 1973, despite a propellant leak in the thruster system. Two of the thruster “quads” of four engine…

tlitiptree