1.
The effect that makes light from galaxies moving away from us appear redder
2.
A type of variable star whose pulsation period reveals its brightness and, in turn, a galaxy’s distance
3.
A dark paving material that absorbs sunlight and converts it to heat
4.
The process by which plants release water vapor, cooling the surrounding air
5.
A miniature organ model grown from stem cells to study disease and test drugs
6.
Non-invasive sound waves that can pass through the skull to reach deep brain tissue
7.
The protein that forms plaques between neurons and is removed by new antibody treatments
8.
An antibody medication that slowed cognitive decline by about 27 percent in an 18-month trial
9.
The molecule that acts like a “wanted poster” to teach the immune system to recognize a pathogen
10.
Another word for the sense of smell
11.
The part of the limbic system that handles emotion and receives scent signals directly
12.
The sugary residue left behind when lanternflies feed, which supports harmful fungi