To get a high-renewable electric grid, build more solar and wind than needed

The famous inventor Edwin Land said, “It’s not that we need new ideas, but we need…

Solar energy expert shares blueprint for a carbon-free future in PV-tech power

Last year, California set the nation’s most ambitious energy goal—deriving 100 percent of its electrical power…

A combination of agrochemicals shortens the life of bees, study shows

A new study by Brazilian biologists suggests that the effect of pesticides on bees could be…

Organic laser diodes move from dream to reality

Researchers from Japan have demonstrated that a long-elusive kind of laser diode based on organic semiconductors…

Scientists demonstrate plant stress memory and adaptation capabilities

Russian and Taiwanese scientists have discovered a connection between the two signaling systems that help plants…

UK satellite 'sets sail' for return to Earth

The TechDemoSat spacecraft deploys a large membrane to pull itself out of the sky. …

UK in two-week coal-free record

The UK has not used coal to generate electricity since 17 May, the longest period since…

Bucking the trend

This luminous orb is the galaxy NGC 4621, better known as Messier 59. As this latter…

Earth from space: El Salvador

In this week’s edition of the Earth from Space programme, Copernicus Sentinel-2 takes us over El…

El Salvador

The Copernicus Sentinel-2 mission takes us over El Salvador, the smallest and most densely populated country…