Physics
4 questions
-
How do proteins fold so fast?
AI can now predict the shape a protein folds into. How the chain finds that shape in milliseconds is a separate question.
-
What causes fast radio bursts?
Millisecond flashes of radio waves reach us from distant galaxies. Some come from magnetars — but do all of them?
-
What is dark matter made of?
Most of the matter in the universe gives off no light and has never been caught by a detector. What is it?
-
Why is there more matter than antimatter?
The Big Bang should have made equal amounts of both, and they should have annihilated. Something tipped the balance.