Dogs were the first of any species that people domesticated, and they have been a constant part of human life for millennia. Domesticated species are the plants and animals that have evolved to live alongside humans, providing nearly all of our food and numerous other benefits. Dogs provide protection, hunting assistance, companionship, ...
Read more https://theconversation.com/thousands-of-genomes-reveal-the-wild-wolf-genes-in-most-dogs-dna-261897
Ordinary and universal, the act of writing changes the brain. From dashing off a heated text message to composing an op-ed, writing allows you to, at once, name your pain and create distance from it. Writing can shift your mental state from overwhelm and despair to grounded clarity — a shift that reflects resilience.
Psychology, the...
Like many mushroom harvesters, I got interested in foraging for fungi during the COVID-19 pandemic.
I had been preparing for a summer of field work studying foraged desert plants in a remote part of Australia when the pandemic hit, and my travel plans were abruptly frozen. It was March, right before morel mushrooms emerge in central...
Every year, companies and space agencies launch hundreds of rockets into space[1] – and that number is set to grow dramatically with ambitious missions to the Moon, Mars and beyond. But these dreams hinge on one critical challenge: propulsion – the methods used to push rockets and spacecraft forward.
To make interplanetary travel faster,...