Researchers have used an atomic clock as a quantum simulator, mimicking the behavior of a different, more complex quantum system, joining a growing list of physical systems that can be used for…

In my previous article, you learned how to build the “The 555 Test Circuit.” We are going to modify the test circuit to create a hot liquid level indicator for the vision impaired to help them fill…

Obesity has risen for decades and social scientists and government officials have scrambled to link cause and correlation, proposing everything from low income to public parks to a thrifty phenotype…

Soylent is getting ready to feed people - I will spare you a joke about the 1973 dystopian film "Soylent Green", inspired by Harry Harrison's "Make Room! Make Room!", since you already made it in…

In the 19th century, following the Enlightenment, the process of secularization seemed to be on a slow but unstoppable roll.  One consequence of this was the development of a view of history,…

Last week, a study published in the journal Human Reproduction reported that bisphenol-A (BPA), a compound widely used to make polycarbonate plastic and epoxy resins, altered maturation of human…

Genomic sequencing has shown a mutational signature of upper urinary tract cancers caused by aristolochic acid, a plant compound contained in herbal remedies for arthritis, gout and inflammation.…

Caffeine drinks are in some kind of arms race and as caffeine levels escalate, so do reports of caffeine overdose. It's not just those terrible-tasting energy drinks, it's also in snacks, candy, and…

I haven't been on this site in a while, and in looking at a past article it strikes me that some of my previously posted views have changed. (Congratulations, right?) Normally, this is the kind of…

How would you measure the 'evolution' - that is to say, changes - in human culture and psychology over the last 200 years?  Psychologist Patricia Greenfield of the University of California, Los…

Mathematics is a skill. Some people are better at it than others, so an individual person's math ability can range anywhere from being able to do simple arithmetic to calculus and abstract set theory…

Though it makes microbiologists gasp in horror, sous vide ("under vacuum") cooking - which uses lower temperatures with claims it improves food quality - is all the rage in food circles now. But…

People for the Ethical Treatment of Animals (PETA), is always in conflict with itself. While it claims to care about animals, it also kills about 90% of the animals it takes in. While they advocate…

As is well known to readers of this blog, I do not have much sympathy for philosophers like Alvin Plantinga. That’s not because the guy’s not smart (he certainly is), nor because he hasn’t published…

Dolphins can recognize the whistles of former tank mates even after being separated for more than 20 years; that's the longest social memory known outside people. This adds to evidence that dolphins…

In the ongoing culture war, where various groups jockey over studies to create some confirmation bias for their readers, some of the silliest claims have been that there may be brain differences…

In the ongoing culture war, where various groups jockey over studies to create some confirmation bias for their readers, some of the silliest claims have been that there may be brain differences…

Women are given a 'due date' for their baby that is calculated as 280 days after the onset of their last menstrual period.  Yet it's unlikely to be anything more than a guide. Only 4 percent of…

An article in BMJ reports on the first instance of probable person-to-person transmission of the new avian influenza A (H7N9) virus, which was recently identified in Eastern China.  As of June…

A RIKEN research team says that an enzyme called Rines regulates Monoamine oxidase A (MAO-A), a major brain protein controlling emotion and mood, making it a potential drug target for treating…