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Next Generation of Greenhouses May Be Fully Solar Powered | NC State News
Plants crave the red and blue light (and reflect the green). So you can use the green light for electricity to blow air through your greenhouse. The panels absorb the green light, so the greenhouse looks purple. That’s so cool. There’s a real mathematical puzzle, though. How much light can you take to run the fans, heaters, desalinators, pumps, etc., before you start harming the plants’ growth?
Are happy lab animals better for science? | Science | AAAS
Enriched environments may make for better lab animal results (and happier lab animals). That’s good. I remember seeing that lab animals are much more prone to use substances self-destructively if they don’t have enriched/social environments. There’s even a TED talk, though it oversimplifies things.

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