What's up in
Explainers
Latest Articles
Cryptography’s Future Will Be Quantum-Safe. Here’s How It Will Work.
Lattice cryptography promises to protect secrets from the attacks of far-future quantum computers.
The Enduring Mystery of the Dragonfly 44 Galaxy
A growing catalog of huge but dim galaxies such as Dragonfly 44 is forcing astronomers to invent new theories of galactic evolution.
How Do You Prove a Secret?
Zero-knowledge proofs allow researchers to prove their knowledge without divulging the knowledge itself.
What We Know About Monkeypox
Even though we’ve learned a lot about this relative of smallpox, some mysteries remain due to a lack of political will.
How Mathematical Curves Enable Advanced Communication
A simple geometric idea has been used to power advances in information theory, cryptography and even blockchain technology.
Record-Breaking Robot Highlights How Animals Excel at Jumping
Robots can surpass the limitations on how high and far animals can jump, but their success only underscores nature’s ingenuity in making the most of what’s available.
How Shannon Entropy Imposes Fundamental Limits on Communication
What’s a message, really? Claude Shannon recognized that the elemental ingredient is surprise.
The Spooky Quantum Phenomenon You’ve Never Heard Of
Quantum computers may derive their power from the “magical” way that properties of particles change depending on the context.
How Computer Scientists Learned to Reinvent the Proof
Why verify every line of a proof, when just a few checks will do?