Posted Archive

How do woodpeckers avoid brain injury?

By Joanna McKittrick and Jae-Young Jung – Slamming a beak against the trunk of a tree would seem like an activity that would cause headaches, jaw aches and serious neck and brain injuries. Yet woodpeckers can do this 20 times per second and …

The Ancient Peruvian Mystery Solved From Space

These puzzling holes in the arid valleys of southern Perú tell us there was once a flourishing, sophisticated society here. BBC Future | By William Park – In one of the most arid regions in the world a series of carefully constructed, spiraling …

 

How weeds help fight climate change

Most people see weeds as a problem. But one farmer has found they can help make dry, damaged land lush again – not to mention absorb carbon from the atmosphere. By Georgina Kenyon – More than 60 years ago, when he was a …

Why Tunis could be the new Rome

Tunis is bursting with the creative energy of a generation taking full advantage of its newfound freedom of expression and fervor for preserving its heritage in unexpected ways. – By Erin Clare Brown – The wait for admission to the Colosseum was approximately …