Natural Environmental Swings Cause Up To Half Of Arctic Sea Ice Loss

Natural Environmental Swings Cause Up To Half Of Arctic Sea Ice Loss

Sea ice in the Arctic has been melting at a record-breaking pace. Scientists blame a warming climate for most of that, but researchers have now teased out a natural cycle for how Arctic sea ice melts year-to-year.

Based on that cycle, they conclude that 30 percent to 50 percent of the melting is due to natural causes, while human-caused warming is responsible for the rest.

Google’s Schmidt Flags Promise in New Goodenough Battery

Google’s Schmidt Flags Promise in New Goodenough Battery

A new and more powerful generation of batteries may be made entirely from glass, according to the conclusions of Goodenough and his team of researchers published by the U.K. Royal Society of Chemistry. They store and transmit energy at temperatures lower than traditional lithium-ion packs and can be made using globally abundant supplies of sodium.

The research could result in β€œa safe, low-cost all-solid-state cell with a huge capacity giving a large energy density and a long cycle life suitable for powering an all-electric road vehicle or for storing electric power from wind or solar energy,” the researchers wrote in the peer-reviewed journal Energy & Environmental Science.