Synthetic bacteria becomes smallest lifeform that can move around

Japanese scientists have engineered the smallest lifeform that can move on its own. The team introduced bacterial proteins that enable movement into a simple synthetic bacterium that normally cannot move, causing it to change shape and become mobile.Co… Continue reading Synthetic bacteria becomes smallest lifeform that can move around

Artificial gravity reduces spaceflight’s health toll in fruit fly tests

Microgravity wreaks havoc on the bodies of astronauts, which is bad news given humanity’s space-bound ambitions. A NASA experiment housing fruit flies on the International Space Station has now shown that artificial gravity can help reduce some of thos… Continue reading Artificial gravity reduces spaceflight’s health toll in fruit fly tests

Some artificial sweeteners found to alter microbiome and blood sugar

A new study has investigated the effects of four common artificial sweeteners on the gut microbiome in humans. The findings revealed not only can these sweeteners lead to distinct changes in gut bacteria composition but they can also alter a person’s g… Continue reading Some artificial sweeteners found to alter microbiome and blood sugar

Floating artificial leaves produce fuels from water, air and sunlight

The leaf is one of nature’s most impressive little machines, able to convert sunlight, carbon dioxide and water into energy. Scientists at Cambridge have now created a type of artificial leaf that can float on water, tapping into sunlight above it and … Continue reading Floating artificial leaves produce fuels from water, air and sunlight

“Protonic” artificial synapse runs a million times faster than human ones

Engineers at MIT have developed a new type of artificial synapse that’s extremely energy efficient and ultra-fast, processing data a million times faster than synapses in the human brain. The key is an analog design that shuttles protons around instead… Continue reading “Protonic” artificial synapse runs a million times faster than human ones

Synthetic embryos grown from stem cells don’t need sperm or eggs

Researchers have created synthetic mouse embryos out of stem cells, removing the need for sperm, eggs and even a womb. They were then grown to almost half the entire gestation period, at which point they had all of the organ progenitors, including a be… Continue reading Synthetic embryos grown from stem cells don’t need sperm or eggs

Can artificial sweeteners cause cancer? New study rekindles debate

A new study has reawakened a decades-old debate over the safety of artificial sweeteners, suggesting a small association can be detected between sugar substitutes such as aspartame or acesulfame-K and increased cancer risk. The authors of the new study… Continue reading Can artificial sweeteners cause cancer? New study rekindles debate

Perovskite artificial retina can read handwritten numbers

Researchers have built an artificial retina out of perovskite materials that can detect light in a similar fashion to the human eye. In tests, the device was even able to recognize handwritten numbers.Continue ReadingCategory: Electronics, ScienceTags:… Continue reading Perovskite artificial retina can read handwritten numbers

Perovskite artificial retina can read handwritten numbers

Researchers have built an artificial retina out of perovskite materials that can detect light in a similar fashion to the human eye. In tests, the device was even able to recognize handwritten numbers.Continue ReadingCategory: Electronics, ScienceTags:… Continue reading Perovskite artificial retina can read handwritten numbers

Artificial neurons connect to biological ones to control living plants

Nature is a never-ending source of inspiration for scientists, but our artificial devices usually don’t communicate well with the real thing. Now, researchers at Linköping University have created artificial organic neurons and synapses that can integra… Continue reading Artificial neurons connect to biological ones to control living plants