Liliana Alfair – Lifeboat News: The Blog https://lifeboat.com/blog Safeguarding Humanity Mon, 13 Nov 2023 23:22:21 +0000 en-US hourly 1 https://wordpress.org/?v=6.4.3 Scientists Have Been Freezing Corals for Decades. Now They’re Learning How to Wake Them Up https://spanish.lifeboat.com/blog/2023/11/scientists-have-been-freezing-corals-for-decades-now-theyre-learning-how-to-wake-them-up https://spanish.lifeboat.com/blog/2023/11/scientists-have-been-freezing-corals-for-decades-now-theyre-learning-how-to-wake-them-up#respond Mon, 13 Nov 2023 23:22:21 +0000 https://lifeboat.com/blog/2023/11/scientists-have-been-freezing-corals-for-decades-now-theyre-learning-how-to-wake-them-up

Deep-frozen corals, cryopreserved in the hope of restoring ocean ecosystems, are growing up. Could the futuristic technique eventually save dying reefs?

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New bionic hand allows amputees to effortlessly control fingers https://spanish.lifeboat.com/blog/2023/08/new-bionic-hand-allows-amputees-to-effortlessly-control-fingers Sat, 26 Aug 2023 10:22:32 +0000 https://lifeboat.com/blog/2023/08/new-bionic-hand-allows-amputees-to-effortlessly-control-fingers

New bionic hand with better move of fingers.


Successful testing of the bionic hand has already been conducted on a patient who lost his arm above the elbow.

In a world first, surgeons and engineers have developed a new bionic hand that allows users with arm amputations to effortlessly control each finger as though it was their own body.

The innovation could revolutionise the way prosthetic limbs are designed and used, with scientists hailing it as a “major breakthrough”.

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How does it feel to live with a cerebral implant? https://spanish.lifeboat.com/blog/2023/08/how-does-it-feel-to-live-with-a-cerebral-implant Sat, 26 Aug 2023 10:22:20 +0000 https://lifeboat.com/blog/2023/08/how-does-it-feel-to-live-with-a-cerebral-implant

How looks life with na implant in brain.


Brain-computer interface technology is a fast-growing field but how does it feel to live with an implant inside of you?

In 2014, Ian Burkhart looked down at his hand and imagined closing it. To his astonishment, his hand did just that.

This was the first time a paraplegic person had regained the ability to move his arm by the sheer force of his thought, assisted by an implant in his brain.

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‘Cocaine sharks’ off Florida may be feasting on dumped bales of drugs https://spanish.lifeboat.com/blog/2023/07/cocaine-sharks-off-florida-may-be-feasting-on-dumped-bales-of-drugs Mon, 24 Jul 2023 13:22:26 +0000 https://lifeboat.com/blog/2023/07/cocaine-sharks-off-florida-may-be-feasting-on-dumped-bales-of-drugs

“The other thing we might find is actually this long flow, [this] drip of pharmaceuticals: caffeine, lidocaine, cocaine, amphetamine, antidepressants, birth control — this long slow drift of them from cities into the [ocean] is… starting to hit these animals,” Hird said.


Shark Week show delves into whether sharks off the coast of Florida are coming into contact with the huge quantities of cocaine that get dumped in these waters.

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This underwater base could become the ISS of the ocean https://spanish.lifeboat.com/blog/2023/07/this-underwater-base-could-become-the-iss-of-the-ocean Mon, 17 Jul 2023 19:22:23 +0000 https://lifeboat.com/blog/2023/07/this-underwater-base-could-become-the-iss-of-the-ocean

2020 underwater base.


Aquanaut Fabien Cousteau — grandson of famed ocean explorer Jacques-Yves Cousteau — has announced plans to build the world’s biggest underwater base for scientific research.

He calls the facility “Proteus” and envisions it being the ocean equivalent of the International Space Station — a place where scientists from across the globe can work together to solve the world’s biggest problems, from climate change to world hunger.

“Proteus…is essential to driving meaningful solutions to protect the future of our planet,” Cousteau said in a press release. “The knowledge that will be uncovered underwater will forever change the way generations of humans live up above.”

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New robotic bee is the first to fly stably in all directions like a real bee https://spanish.lifeboat.com/blog/2023/05/new-robotic-bee-is-the-first-to-fly-stably-in-all-directions-like-a-real-bee Thu, 25 May 2023 13:22:19 +0000 https://lifeboat.com/blog/2023/05/new-robotic-bee-is-the-first-to-fly-stably-in-all-directions-like-a-real-bee

Robotic bee that can fly fully in all directions like a real bee.


Researchers build bee robots that can twist.

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Company Wants to Launch Mission to Resurrect Space Telescope 185 Million Miles From Earth https://spanish.lifeboat.com/blog/2023/05/company-wants-to-launch-mission-to-resurrect-space-telescope-185-million-miles-from-earth Fri, 19 May 2023 16:23:43 +0000 https://lifeboat.com/blog/2023/05/company-wants-to-launch-mission-to-resurrect-space-telescope-185-million-miles-from-earth

Mission to resurrect space telescope 185 milion miles from Earth.


The ambitious plan is the first attempt of a private company to revive expired astronomical tools so far way.

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Growing Plants in Space: How NASA and China are Pioneering Fresh Food and Mental Health for Astronauts https://spanish.lifeboat.com/blog/2023/05/growing-plants-in-space-how-nasa-and-china-are-pioneering-fresh-food-and-mental-health-for-astronauts Fri, 19 May 2023 16:23:33 +0000 https://lifeboat.com/blog/2023/05/growing-plants-in-space-how-nasa-and-china-are-pioneering-fresh-food-and-mental-health-for-astronauts

In January 2019, China made history by becoming the first country to land a spacecraft on the far side of the moon. As part of this mission, the Chang’e-4 lunar rover carried a small biosphere with six living organisms, including cotton seeds. While the other plants in the biosphere died quickly, the cotton seeds produced a small plant, which grew two leaves before it died. Researchers then created a 3D simulation of the cotton plant using data from the experiment, which revealed that the cotton plant grew much better than expected before it died from the cold.

This experiment marked the first time that humans have attempted to grow plants on the moon. Growing plants in space is an important part of NASA’s vision of long-term space travel. If astronauts are to embark on missions lasting months or years, they will need fresh produce to supplement their diet. While vitamins and other supplements are effective for short-term missions, the nutrients in supplements and ready-made meals can break down over time. Radiation in space can speed up this process. In addition, fresh vegetables would give astronauts more nutrients and improve the taste of their food. Furthermore, growing plants in space would enable astronauts to have access to fresh, uncooked food, reducing their reliance on pre-cooked meals.

However, growing plants in space is not just about ensuring astronauts have access to fresh food. NASA is also interested in how growing plants can impact the psychological well-being of astronauts. Studies have shown that access to plants and green spaces can have a positive impact on mental health, and astronauts on the International Space Station have reported that fresh flowers and gardens can create a beautiful atmosphere and make them feel more connected to Earth.

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‘Lost’ microbial genes found in dental plaque of ancient humans https://spanish.lifeboat.com/blog/2023/05/lost-microbial-genes-found-in-dental-plaque-of-ancient-humans Tue, 16 May 2023 15:22:53 +0000 https://lifeboat.com/blog/2023/05/lost-microbial-genes-found-in-dental-plaque-of-ancient-humans

Scientists have reconstructed the oral microbiomes from dozens of ancient humans, revealing previously undiscovered genes.


Scientists reconstructed the oral microbiomes from dozens of ancient humans, revealing extinct genes.

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One of us! Engineers fool fish school into accepting robotic koi https://spanish.lifeboat.com/blog/2023/05/one-of-us-engineers-fool-fish-school-into-accepting-robotic-koi Tue, 16 May 2023 15:22:27 +0000 https://lifeboat.com/blog/2023/05/one-of-us-engineers-fool-fish-school-into-accepting-robotic-koi

One fish, swimming alone, encountering a robotic fish impersonator will be wary and tend to avoid the robot, but a group of real fish are more likely to accept the robot as one of their own, and sometimes even abandon other real fish to follow the robot.

Those are the findings of engineers from Peking University and China Agricultural University who created a realistic koi fish robot, and placed one or two in a tank with real fish to see how they would respond.

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