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Light's identity crisis
What is light? Sometimes it seems wave-like and sometimes particle like. See how Einstein applied his theory of relativity to the problem, predicted that photons have no mass and laid the foundations for quantum mechanics.
Researching the unknown
Science is much stranger than fiction. It suggests that our Universe may just be one of infinitely many which...
Information about information
What is information and how does it shape our reality?
Kissing the curve
From a smile to a line drawing by Picasso, curves bring great beauty to our world. But how curvy is a curve?
The power of good questions
Asking good questions is an important part of doing maths. But what makes a good question?
Problems of gravity
Why (some) physicists want to modify Einstein's general theory of relativity.
The philosophy of cosmology
Can philosophy help explain our Universe?
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