Today’s Solutions: October 18, 2026

Thirty milliseconds of exposure to someone’s face is all it takes to provide sufficient information for your brain to form an impression of them. So says Face Value, a new book based on Princeton psychologist Alexander Todorov’s research into the science of first impressions. Professor Todorov takes as his starting point the fact that judging people based on their appearance is a relatively recent phenomenon. “If you imagine human history compressed into 24 hours, most

Print this article
More of Today's Solutions

This state-of-the-art hologram hits you right in the feels

Scientists at the University of Glasgow are making our futuristic science fantasies a reality. They have created a system that allows users to actually ...

Read More

Ancient nits aid uncovering of human ancestry

To uncover information about ancient genomes scientists have previously relied on fossils of bones and teeth. Alongside ethical issues, the problem with this is ...

Read More

This is the world’s first ocean carbon-removing machine

Cutting greenhouse gas emissions at the source should be the main goal when tackling climate change, but the most recent IPCC report also recommends ...

Read More

Study finds yet another potential use for aloe plants—Natural insecticide

The green skin and stomach protector aloe vera unveiled a new weapon in its arsenal: its discarded peels. Previously discarded as agricultural trash, these ...

Read More