The aerial scene depicts two Late Devonian early tetrapods – Ichthyostega and Acanthostega – coming out of the water to move on land. Footprints trail behind the animals to show a sense of movement. Credit: Davide Bonadonna One of the most critical questions in evolution is how and when significant groups of animals first evolved....
Credit: Lead Image © Mulderphoto / Adobe Stock In grade school, Charles DeLisi had his first indication of changes in the environment. He lived in a very wooded area, with trees filling his neighborhood, which was very fortunate since he loved to play in the forest. However, one of the saddest events of his...
Wind, solar, geothermal, hydro, wave power… Sustainable resources are an essential pillar of any strategy to decarbonize the planet's power generation sectors and eradicate fossil fuel usage. However, for several factors – intermittency, location dependence, land needs, and others – they can not accomplish it independently. A scalable form of zero-emissions energy that can reliably...
