Free diving has a current world record of around 214 m straight down—that's greater than the height of 50-storey building. For thousands of years free divers would collect salvage from shipwrecks to build underwater barricades against invaders.

The benefits of natural foods have always been a big deal. And there really is a tiny nugget of truth in the proclamations—but it's been greatly hyped

We’ve been flying planes with engines for over a century, so have a guess at the record for the longest duration of powered flight - more than two months! And it was set more than half a century ago.

Further intel on a mistruth being spread by social media - that COVID-19 vaccines can cause both male and female infertility. With males, the COVID disease can cause infertility, the COVID vaccines do not. The false claim about female infertility was that the vaccine would make the woman’s own immune system attack her natural proteins. No studies have proved this claim.

We have several pretty good COVID-19 vaccines. They have enormously reduced the risks against getting sick, or dying from COVID. So why are people saying “no” to COVID vaccines? It seems the main reason for avoiding the very protective vaccines is wave after wave of misinformation and dis-information in social media. Let's make some aspects easier to understand.

Science is meant to be about data and logic, and yet that doesn't always stop it from being discriminatory. Women in science don't always get the recognition they deserve, but they have made extraordinary contributions.

If an equinox is truly equal, it should fall on a day when there's just as much darkness as there is daylight. But that's not always exactly the case, so what's going on?

What happens when two stars eat each other to death? And does one get the last laugh in this tale of cosmic cannibalism?

Ever wondered how in Western gunfights, the person who is first to draw their gun is the first to get shot? It turns out that under threat, our muscles work faster than normal.

Our long-held beliefs about metabolism - you know that thing supposedly responsible for making you put on weight with age - might be wrong.