Physics
The Universe Began With a Big Melt, Not a Big Bang
The cosmological constant and the creation of the universe.
Will We Ever Know What Dark Matter Is?
The search for the elusive material is reaching the end of its tether.
Re-Inventing Gravity
Many scientists believe Einstein’s theory of general relativity will need to be modified. What new evidence will point the way?
The Strange Similarity of Neuron and Galaxy Networks
Your life’s memories could, in principle, be stored in the universe’s structure.
Researchers Check Space-Time to See if It’s Made of Quantum Bits
The newly developed theory of emergent gravity, proposed as an alternative to dark matter, struggles in one of its first trials.











