By January 2020, Papadimitriou had been thinking about the pigeonhole principle for 30 years. So he was surprised when a playful conversation with a frequent collaborator led them to a simple twist on the principle that they’d never considered: What if there are fewer pigeons than holes? In…
Category: 7. SciTech
-
The Phony Physics of Star Wars Are a Blast
I’m a huge fan of Star Wars. The first movie (no, not Episode 1) came out when I was young, so I grew up thinking about the Millennium Falcon and lightsabers. Perhaps it sparked my interest in science—even if it’s not exactly science fiction. Oh, there’s a nice way to start a nerd fight: Is…
Continue Reading
-
The hidden ancient mega-cities of the Amazon are finally revealing their secrets
When archaeologist Stéphen Rostain first started doing fieldwork in the Amazon rainforest about 40 years ago, there was very little interest in the region.
Archaeologists studying the history of the Americas beftore European colonisation were largely focused on the remains of pyramids and…
Continue Reading
-
The hidden ancient mega-cities of the Amazon are finally revealing their secrets
When archaeologist Stéphen Rostain first started doing fieldwork in the Amazon rainforest about 40 years ago, there was very little interest in the region.
Archaeologists studying the history of the Americas beftore European colonisation were largely focused on the remains of pyramids and…
Continue Reading
-
Here’s how your name could shape your face over time
Spare a thought for parents-to-be who are agonising over what to name their little bundles of joy. Because, according to new research, it does indeed seem that your name can affect your face. Eventually.
The inspiration for the new research was a finding dubbed the ‘face-name matching…
Continue Reading
-
Here’s how your name could shape your face over time
Spare a thought for parents-to-be who are agonising over what to name their little bundles of joy. Because, according to new research, it does indeed seem that your name can affect your face. Eventually.
The inspiration for the new research was a finding dubbed the ‘face-name matching…
Continue Reading
-
Gravity is a clue that we live in a simulation, according to this physicist
We all know gravity as the invisible force that keeps us grounded. But what if it’s not a force at all? What if it’s a function? One physicist believes gravity might actually be one of the strongest clues that we live in a simulation.
Melvin Vopson, a physicist at the University of…
Continue Reading
-
Why Balcony Solar Panels Haven’t Taken Off in the US
Another issue in the US is the lack of a compatible safety device called a ground fault circuit interrupter, or a GFCI. They are typically built into outlets installed near water sources, like a sink, washing machine, or bathtub. They’re designed to minimize the risk of electric shock by…
Continue Reading
-
Cats and dogs are evolving to look alike, and it’s all humans’ fault
Domestication has made cats and dogs more diverse, but also curiously alike – with serious implications for their health and welfare, new…
Continue Reading
-
These (very cute) puppy tests could reveal your dog’s personality
Will your beloved puppy turn out to be a destructive dog or a calm canine? A few simple behaviour tests might give you a clue.
In a (very cute) new study, scientists at the University of Helsinki discovered that certain playful challenges can reveal key personality traits in puppies as young as…
Continue Reading