Physics
Science reveals the reasons behind painful paper cuts
Some types of paper are more likely to cause paper cuts. It’s the paper’s thickness and slicing angle that matter, physicists conclude.
Physics
More Stories in Physics
- Physics
Scientists Say: Magnetosphere
This magnetic field encapsulates our planet, sheltering us from damaging energetic threats posed by the cosmos and our own sun.
- Space
Scientists Say: Cosmic rays
These energy-packed particles come to us from the farthest reaches of outer space.
- Chemistry
The periodic table might soon have a new element
A new technique could be used to make the undiscovered element 120.
- Tech
Lasers help put the cork on spilled oil
Treating cork with lasers made the material able to quickly sponge up oil while repelling water, scientists in China and Israel found.
- Materials Science
Scientists Say: Goldene
Making this metallic, two-dimensional (2-D) material is difficult — but super-thin sheets of gold could have uses in electronics and chemistry.
- Science & Society
Scientists Say: Thought experiment
Thinking through imaginary, sometimes absurd, scenarios can catalyze new ways of thinking.
- Tech
Laser-based tech can identify illegal elephant ivory
Most elephant ivory is illegal to sell. Ivory from extinct mammoths isn’t. They look similar, but lasers can tell the difference to help catch poachers.
- Materials Science
Scientists Say: Superconductor
At cold enough temperatures, these materials can conduct electricity with no resistance.
- Physics
Forget moon walking, lunar visitors. Try horizontal running
Researchers took over the Wall of Death, an amusement park attraction, to test out how astronauts might keep their strength up on the moon.
