The latest blog posts to take off on Hacker News. 4,457 posts.
Snowflake macro photography: how to take closeup images of real snow crystals with simple optical add-on for compact camera? In this article, you'll find detailed description of shooting and photo processing techniques, scheme of optical add-on, snowflake pictures gallery, tips and tricks, useful links. Author: Alexey…
Wind energy used to mine cryptocurrency to fund climate research Oliver 2017
This blog post focusses on Chapter 4 about Implicit Priming in Kahneman's book "Thinking" Fast and Slow." A review of the book and other chapters can be found here: https://replicationindex.com/2020/12/30/a-meta-scientific-perspective-on-thinking-fast-and-slow/ Daniel Kahneman's response to this blog…
Light pollution is a rapidly growing problem. Most of the population in the United States cannot see the Milky Way. When I look up at the sky from Venice, California, I can see about 20 stars. The rest of the galaxy is hidden by an orange haze of light pollution. This guide talks about a method called ETTR or…
In a collaboration led by EPFL’s Blue Brain, scientists discover patterns of brain activity – never before observed – with the help of mathematics, providing insight into how neurons collectively process information.
Lotfi Zadeh - professor emeritus, world-renowned computer scientist and leader of the college community - died on September 6, 2017 at the age of 96.
The non-profit Multidisciplinary Association for Psychedelic Studies (MAPS) today announced that the U.S. Food and Drug Administration (FDA) has granted Breakthrough Therapy Designation to MDMA for the treatment of posttraumatic stress disorder (PTSD). MAPS and the FDA have also reached agreement under the Special…
Pink noise synced to brain waves deepens sleep and boosts memory in older adults
There’s nothing Alaska Airlines pilots like more than a challenge. As a company that started out flying between remote airfields deep in the Alaskan “bush,” safely navigating where other airlines can’t is in Alaska’s blood. So, for Alaska, putting a flight in the path of the Great American Eclipse wasn’t really a…
Edited 8/16 to correct attributions to Alon and Boppana and to Tardos, thanks to an anonymous commenter for the correction Yesterday, Norbert Blum posted a preprint with a claimed proof that $latex…
A light-by-light scattering candidate event measured in the ATLAS detector. (Image: ATLAS Collaboration/CERN) Geneva, 14 August 2017. Physicists from the ATLAS experiment at CERN have found the first direct evidence of high energy light-by-light scattering, a very rare process in which two photons – particles of light…
Embracing your darker moods can actually make you feel better in the long run, psychologists find
Purdue University is a world-renowned, public research university that advances discoveries in science, technology, engineering and math.
There is a grand tradition of scientifically minded science fiction authors creating not just the characters in their novels but also the brass tacks scientific details of the planets they reside on. This is the art and science of Worldbuilding .
Four Earth-sized planets orbit the nearest sun-like star, tau Ceti, which is about 12 light years away and visible to the naked eye, astronomers say.
American students continue to rank around the middle of the pack, and behind many other advanced industrial nations, in international assessments of math, science and reading.
Andrey Nikolaevich Kolmogorov was one of the giants of 20th-century mathematics. I’ve always found it amazing that the same man was responsible both for establishing the foundations of …
A new MIT study finds excess emissions generated by Volkswagen cars sold in Germany, will likely cause 1,200 premature deaths throughout Europe. The most affected countries include Germany, Poland, France, Czech Republic.
[This post has mostly been replaced/supplanted with a more thorough analysis in Contra Grant On Exaggerated Differences] I. One idea that kept coming up in the comments to the thread on signal-boos…
Fossil fuels are the dirtiest and most dangerous energy sources, while nuclear and modern renewable energy sources are vastly safer and cleaner.
I’ve been talking a lot recently about how quantum algorithms don’t work. But last week JR Minkel, an editor at Scientific American, asked me to write a brief essay about how quantum al…
