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Topics /
Science & Space
The most popular blog posts about science & space on Hacker News. 323 posts.
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Exponential Economist Meets Finite Physicist (2012)
[ An updated treatment of some of this material appears in Chapter 2 of the Energy and Human Ambitions on a Finite Planet (free) textbook, also mirrors a 2022 article in Nature Physics . . ]
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Why airplane windows have round corners (2016)
It's to prevent them from killing you
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Fasting Affects the Brain
Mark Mattson reveals the surprising brain benefits of fasting.
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An Introduction to CubeSats
An introduction that answers the questions what are cubesats, why they are so popular, what are their main subststems, and how does thier future look?
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Nitrogen-fixing trees “eat” rocks, play pivotal role in forest health
CORVALLIS, Ore. – By tapping nutrients from bedrock, red alder trees play a key role in healthy forest ecosystems, according to a new study. The study published today in the journal Proceedings of the National Academy of Sciences.
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Book Review: The Body Keeps the Score
I. The Body Keeps The Score is a book about post-traumatic stress disorder. The author, Bessel van der Kolk, helped discover the condition and lobby for its inclusion in the DSM, and the brief fora…
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Opioids and the Labor Market (2018)
This paper finds evidence that opioid availability decreases labor force participation while a large labor market shock does not influence the share of opioid abusers. We first identify the effect of availability on participation using the geographic variation in opioid prescription rates. We use a combination of the…
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My God, It’s Full of Dots
Please click or tap in the gray square below. It will fill with a jolly tableau of colored disks—first big blue ones, then somewhat smaller purple ones, and eventually lots of tiny red dots.
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Public's Dread of Nuclear Power Limits Its Deployment
In the ongoing effort to decarbonize U.S. energy production, one energy source often attracts great controversy.
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What I learned from reading over 100 weight loss studies
The average overweight American looking to lose weight will set a goal of losing 30 lbs. Most people will never come close. Does anything actually work?
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Calculating a record-breaking 31.4T digits of Pi with GCP
Pi in the sky: Calculating a record-breaking 31.4 trillion digits of Archimedes’ constant on Google Cloud
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When zebra mussels colonized Lake Erie, it began to recover
There are many ways we can talk about the deeper roots of the crisis of our time, setting out from many different vantage points; as Charles Fort pointed out, one measures a circle, beginning anywh…
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Why we think giant pterosaurs could fly (2018)
Giant azhdarchid pterosaur in flight. Images like this virtually always trigger discussions about the validity of giant pterosaur flight h...
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M 7.1 SoCal Earthquake: What's Next?
The 50-km-long rupture has triggered widely dispersed aftershocks. However, almost none of these struck on the faults that the M 7.1 brought closer to failure: The major Garlock Fault; or the Blackwater, Panamint Valley, or Sierra Nevada Faults.
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Does the LHC collide protons at twice the speed of light?
Science News, Physics, Science, Philosophy, Philosophy of Science
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Energy Storage Investments Boom as Battery Costs Halve in the Next Decade
Access the latest perspectives on the energy transition with samples of research reports and data-driven analysis from BNEF experts.
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Quantum computers: amazing progress, but probably false supremacy claims
A 2017 cartoon from this post. After the embargo update (Oct 25): Now that I have some answers from the people involved let me make a quick update: 1) I still find the paper unconvincing, specific…
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Homology
Xoilac TV trực tiếp bóng đá HD hàng đầu Việt Nam, đường truyền ổn định, đa dạng link trực tuyến, đa dạng giải đấu, BLV chuyên môn cao và hoàn toàn miễn phí.
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A material way to make Mars habitable
Silica aerogel could warm the Martian surface similar to the way greenhouse gasses keep Earth warm
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Death rates from energy production per TWh
Death rates are measured based on deaths from accidents and air pollution per terawatt-hour of electricity.
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What predicts students’ drinking habits? How much they think others are drinking
A new study by researchers at Virginia Commonwealth University examined students’ genetic risk of alcohol use, roommates’ drinking habits and the perception of peer drinking.
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Announcing the New PubMed
The National Library of Medicine (NLM) is replacing the current version of the PubMed database with a newly re-designed version. The new version is now live and can be found at You can still acces…