Unifying gravity and relativity
12% (19 votes)
Explaining dark matter and energy
11% (17 votes)
The origins of life
8% (12 votes)
The mind and consciousness
18% (29 votes)
Curing disease
15% (23 votes)
Averting climate change
28% (44 votes)
Exploring space
8% (13 votes)
Total votes: 157
