Fish can recognize themselves in a photo, says new study

The myth that goldfish have only a three-second memory might sell short their mental capabilities. A new study shows some fish can recognize themselves in a photo, meaning they join a pretty exclusive club of animals known to have some self-awareness.

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Battery Virtual Power Plant launches to help with electricity grid stability

Smart energy tech developer SolarEdge is inviting thousands of home battery owners to join Britain's first Battery Virtual Power Plant, where stored energy will be used to help stabilize the grid during peak demand events.

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New neurological disease discovered in three children

A neurological disorder affecting speech and coordination has been identified in three children. It is believed the condition is caused by a genetic mutation that affects the ability of neurons to carry out autophagy, a cellular recycling function.

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Heat-loving lightweight superalloy promises higher turbine efficiency

Researchers have used a novel 3D printing technique to create a new superalloy with "previously unobtainable combinations of high strength, low weight and high-temperature resiliency" – and they say the implications in aerospace and energy are huge.

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Sunlight-activated “loofah hydrogel” excels at purifying water

Although we've seen a number of systems that use sunlight to purify tainted water, their output is often quite limited. A new loofah-inspired hydrogel, however, uses sunlight to treat much more water in one go … enough to meet a person's daily needs.

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Bats rely on whiskers for super-fast feeding sessions

Using high-speed infrared cameras, researchers have discovered that the whiskers on long-tongued bats help them expertly extract nectar from flowers, sometimes as quickly as a half-second. The finding could help inform conservation efforts.

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Bizarre new form of ice might be “true glassy state” of water

Ice and water aren't very exciting to most of us, but they’re super strange from a scientific standpoint. Researchers have now discovered a brand new type of ice that’s described as being a true “snapshot” of water, and may be found on alien worlds.

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South Australia plans world’s largest electrolyzer and H2 power plant

The state that built the world's first grid-level "big battery" is striking out on an even more ambitious green energy project: the world's biggest hydrogen power station, fed by an electrolysis facility 10 times larger than anything running today.

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Arthritis drug mimics “young blood” transfusions to reverse aging in mice

In what sounds like sci-fi, transfusions of youthful blood can improve the health of older people. A new study has found that an existing arthritis drug can effectively rejuvenate blood stem cells, mimicking the benefits of young blood transfusions.

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Scientists stack sub-pixels for sharper MicroLED displays

The sharpness of images on a MicroLED screen is limited by how tightly the pixels that make up the display are packed. MIT scientists have taken a unique approach to packing them much tighter, by vertically stacking the pixels' components.

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