Is it time to start looking for alternatives to WIMPs?

Is it time to start looking for alternatives to WIMPs?
A modification to the theory of general relativity makes it consistent with observable astronomical data without the need for dark energy.
After decades of experimentation, US scientists achieve ignition in a controlled fusion experiment for the first time.
Conflict between theory and observational evidence suggests a missing ingredient in our understanding of the early Universe.
More confirmation needed to see if recently discovered object is a quark star.
Oscillations measured in the orbits of a pair of black holes have once again helped confirm predictions made using general relativity.
Imaging a black hole is not an easy thing, it takes years of experiments, collaborations, grants, planning, and no small amount of luck.
Astronomers are discovering that the rate of star formation in the universe is dropping, and they want to know why.
To address unknown quantum gravitational effects in the early universe, physicists have recruited string theory to help solve the problem.
The LUX-ZEPLIN detector is now operational and ready to capture weakly interacting particles believed to be the constituents of dark matter.