In the late 1800s, physicists discovered what is now called the Hall effect. It occurs when an electric current flows through a material while a magnetic field is applied at a right angle. Under those conditions, a voltage appears across the…
Category: 1. Edi-Choice
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This Tuesday, a ‘blood moon’ will be followed by a rare sky spectacle – The Washington Post
- This Tuesday, a ‘blood moon’ will be followed by a rare sky spectacle The Washington Post
- The Eerie ‘Blood’ Moon Will Grace the Night Sky Next Week, Thanks to a Total Lunar Eclipse Smithsonian Magazine
- A total lunar eclipse will turn the…
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Ancient Greek mystery cult priestesses may have chemically tweaked fungus to induce psychedelic hallucinations
Priestesses of a mysterious cult in ancient Greece and Rome may have used a highly toxic fungus to create psychedelic hallucinations during their rituals, a new study suggests. However, some experts say that, although the study shows that is…
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Why mathematicians hate Good Will Hunting
I still remember the movie night when I first watched Good Will Hunting with my mom. Matt Damon played a janitor at the Massachusetts Institute of Technology. While mopping the hallways, he walked past a blackboard with an advanced math problem…
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A 1,000-Year-Old Rock Covered in Human Tracks Was Found in Ohio, and Its Origins Remain Unclear
On a wooded hilltop in eastern Ohio, a massive sandstone boulder bears more than a hundred ancient tracks whose origins remain uncertain. Known as the Barnesville Petroglyph, the site has drawn archaeologists, local residents, and even…
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Scientists Uncover 90 Strange Spiky Creatures Just 1.5 Million Years After Earth’s First Mass Extinction
Han Zeng stood in a quarry in Hunan province and looked at mudstone that had lain undisturbed for more than half a billion years. The paleontologist from the Nanjing Institute of Geology and Palaeontology was standing on a piece of ground…
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Air Pollution Is Wreaking Havoc on Ants, And The Effects Are Alarming : ScienceAlert
Scent is essential to ant society: every ant within a colony wears the badge of membership in the form of smelly hydrocarbons. Human air pollution, a new study from Max-Planck Institute researchers suggests, is wreaking havoc on ant society…
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‘Equinox effect’ could supercharge auroras this March
This month could be the best time to spot the northern lights for nearly a decade, as the combination of the “equinox effect” and supercharged solar activity will make auroras more likely. However, precisely where and when they will appear is…
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Why the ‘Best’ Revolution in Physics Is Only Getting Started
The use of the word “quantum” has become rather hackneyed. There are quantum computers, quantum sensors, and even quantum refrigerators; the list is endless. I mean, what’s next—quantum washing machines?
If all the…
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Space photo of the week
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A young, sun-like star reveals its protective sheath, or ‘astrosphere’, for the first time in this Chandra image. | Credit: X-ray:…
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