News
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PaleontologyA fossil reveals early relatives of spiders — armed with claws
A Utah fossil shows early relatives of spiders and scorpions already had distinctive front claws 500 million years ago.
By Tom Metcalfe -
Quantum PhysicsJust 10,000 quantum bits might crack internet encryption schemes
Quantum computers based on atoms could provide access to encrypted data much sooner than scientists thought.
- Planetary Science
A comet may have flipped its spin and entered into a death spiral
Gases jetting out of Comet 41P/Tuttle-Giacobini-Kresák may have caused it to reverse its spin in 2017, possibly leading to its eventual destruction.
By Nikk Ogasa -
AgricultureHeavy soil tilling for agriculture can do more harm than good
The tiny seismic signals of rainwater moving through the ground show how heavy tilling damage soil.