The best of the 2021 Close-up Photographer of the Year Awards

Now in its third year, the Close-Up Photographer of the Year competition has quickly become an impressive showcase for macro photography. Highlights in 2021 include surreal shots of fungi and a rare glimpse at fighting toad-headed agama lizards.

Source of Article

Continue ReadingThe best of the 2021 Close-up Photographer of the Year Awards

Next-gen range-boosting EV battery cathodes test mettle in race car

The race for a better li-ion battery cathode has many entities scrambling for just the right mix of materials. Johnson Matthey has an energy-dense formula it believes superior and will test it in the high-demand laboratory of electric car racing.

Source of Article

Continue ReadingNext-gen range-boosting EV battery cathodes test mettle in race car

Perfect pressure boosts high-density lithium metal battery performance

Material scientists have taken a step forward in the development of lithium-metal batteries, demonstrating how applying a very specific amount of pressure during cycling can prevent the formation of growths that would otherwise bring them undone.

Source of Article

Continue ReadingPerfect pressure boosts high-density lithium metal battery performance

Heart cells’ 24-hour clock may explain prevalence of morning heart attacks

New research has discovered a distinct circadian mechanism within heart cells that influences how cardiac activity shifts across 24-hour periods. The findings offer clues to why shift workers are at higher risk of heart problems.

Source of Article

Continue ReadingHeart cells’ 24-hour clock may explain prevalence of morning heart attacks

3rd-gen Apple AirPods offer adaptive audio and 6-hour battery life

Regardless of whether you think they're less cumbersome or just easier to lose, AirPods certainly stirred things up when they first debuted. The third generation offers longer battery life, and technology that adapts the sound to each user's ears.

Source of Article

Continue Reading3rd-gen Apple AirPods offer adaptive audio and 6-hour battery life