Opinion: An Electrifying Ancestor
We know we got here from somewhere, but who would have suspected it was by way of a fish that used electrical currents to hunt and communicate and locate itself?
We know we got here from somewhere, but who would have suspected it was by way of a fish that used electrical currents to hunt and communicate and locate itself?
There is, in this crazy world, one thing we know for sure: Our world is the world. Our planet is the planet — for creating life, for supporting life, for letting us humans and our fellow species become what we are. And so, as we take our first tentative steps from a warm, watery Earth…
Typically, when we talk about pollution, including carbon emissions, the numbers are talking about entire areas rather than specific locations. Researchers in the US have developed a new software system that is able to accurately map carbon emissions at the street level. The new system allows you to see each individual building, and the carbon…
Innovation researcher Maria Clara Couto Soares calls for a new debate on expanding the reach of grassroots social innovations.
Just as species are thought to have evolved over time, the individual molecules that form the basis of life also likely developed in response to natural selection, scientists say. Life on Earth first bloomed around 3.7 billion years ago, when chemical compounds in a “primordial soup” somehow sparked into life, scientists suspect. But what turned…
The word “house” generally conjures images of rectangular dwellings with front porches and chimneys. Front lawns and garages too. But fast forward a few hundred years and the traditional four walls and a roof won’t be standard housing fare, according to urban experts. Climate change, population growth and geo-political shifts are already redefining the way…
The bright lights of a big city, as seen from space, may predict outbreaks of some diseases, such as measles, and help officials to prevent epidemics. By analyzing changes in the brightness of cities over time, researchers in a new study are estimating changes in population density—an important factor in disease spread. Seasonal changes in…