View of Moon Limb with Earth on the Horizon, NASA (1969) Source: Public Domain Back in 2017, I was interviewed by the Spanish newspaper El País Semanal about Flat Earthers, based on my first blog post ...

Researchers are making a counter-intuitive claim: reality itself may be subjective, thanks to quantum weirdness on a microscopic scale. In a new paper in the journal Science Advances, an international ...

Everyone is entitled to their own facts. That’s not an opinion. At least, according to a new quantum mechanics study. What we view as objective reality – the idea that what we can observe, measure, ...

LIFE insurance is a bet on objective reality – a bet that something exists, even if I cease to. This bet seems quite safe to most of us. Life insurance is, accordingly, a lucrative business. While we ...

And even airplane flights often don’t get us high enough to appreciate the curvature of the Earth. So, that’s where many flat earthers start. But this is an example — one of many — of how our ...