Improving memory with a flash of light

The burgeoning field of optogenetics has seen another breakthrough with the creation of a new plant-human hybrid protein molecule called OptoSTIM1. In South Korea, a research team led by Won Do Heo, associate professor at ...

'Safe' screens touted for those who just can't look away

As it gets harder to tear our eyes away from smartphones, televisions, tablets or computers, concerns are growing over a blue light emitted by their screens, blamed for harming the retina and causing interrupted sleep.

Unusual use of blue pigment found in ancient mummy portraits

Mostly untouched for 100 years, 15 Roman-era Egyptian mummy portraits and panel paintings were literally dusted off by scientists and art conservators from Northwestern University and the Phoebe A. Hearst Museum of Anthropology ...

Droplets levitate on a cushion of blue light

Researchers in France have discovered a new way to levitate liquid droplets, which surprisingly also creates a mini light show, with the droplet sparking as it floats above a faint blue glowing gap.

Yes, that ant does smell like blue cheese

If you live in the United States, you've probably seen an odorous house ant (Tapinoma sessile) – one of the most common ants in the country. And for more than 50 years they've been described as smelling like rotten coconut. ...

World's smallest spirals could guard against identity theft

Take gold spirals about the size of a dime…and shrink them down about six million times. The result is the world's smallest continuous spirals: "nano-spirals" with unique optical properties that would be almost impossible ...

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