Today you’ll learn about how ancient Roman concrete can heal itself, the recent discovery of a virovore, and how a new study looks into whether or not we can control feelings of guilt through the placebo effect.

Roman Concrete Magic

“Scientists may have found magic ingredient behind ancient Rome’s self-healing concrete” by Jacklin Kwan
“Why modern mortar crumbles, but Roman concrete lasts millennia” by ZAHRA AHMAD

Virovore

“First "virovore" discovered: An organism that eats viruses” By Michael Irving
“The consumption of viruses returns energy to food chains” by John P. DeLong et al.

Placebo Guilt

“Placebos reduce feelings of guilt – even when people know they’re taking one” by Jeremy Howick
“Deceptive and open-label placebo effects in experimentally induced guilt: a randomized controlled trial in healthy subjects” by Dilan Sezer, Cosima Locher & Jens Gaab

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Re-release: Roman Concrete Magic, Virovore, Placebo Guilt

Curiosity Weekly