Lifeboat Foundation

Scientists looking to tackle our ongoing obesity crisis have made an important discovery: Intermittent calorie restriction leads to significant changes both in the gut and the brain, which may open up new options for maintaining a healthy weight.

Researchers from China studied 25 volunteers classed as obese over a period of 62 days, during which they took part in an intermittent energy restriction (IER) program – a regime that involves careful control of calorie intake and relative fasting on some days.

Not only did the participants in the study lose weight – 7.6 kilograms (16.8 pounds) or 7.8 percent of their body weight on average – there was also evidence of shifts in the activity of obesity-related regions of the brain, and in the make-up of gut bacteria.

A study found that male worms’ brains can activate conflicting memories, but behavior is driven by the more beneficial one. This research sheds light on how brains prioritize information, offering insights into conditions like PTSD.

A new study by UCL researchers reveals that two conflicting memories can simultaneously be activated in a worm’s brain, even though only one memory directly influences the animal’s behavior.

In the paper published in Current Biology, the researchers showed how an animal’s sex drive can at times outweigh the need to eat when determining behavior, as they investigated what happens when a worm smells an odor that has been linked to both good experiences (mating) and bad experiences (starvation).

Basically bio electricity once controlled could offer eternal life for humans because we could simply use the electricity to have longer if not indefinite lifespans that don’t require as much food for energy.

In the near future, birth defects, traumatic injuries, limb loss and perhaps even cancer could be cured through bioelectricity—electrical signals that communicate to our cells how to rebuild themselves. This innovative idea has been tested on flatworms and frogs by biologist Michael Levin, whose research investigates how bioelectricity provides the blueprint for how our bodies are built—and how it could be the future of regenerative medicine.

Levin is a professor of biology at Tufts University and director of the Tufts Center for Regenerative and Developmental Biology.

As artificial intelligence (AI) becomes more common and sophisticated, its effects on human lives and societies raises new questions. A new paper published in The Quarterly Review of Biology posits how these new technologies might affect human evolution.

In “How Might Artificial Intelligence Influence Human Evolution?” author Rob Brooks considers the inevitable but incremental evolutionary consequences of AI’s everyday use and human-AI interactions—without “dramatic but perhaps unlikely events, including possibilities of human annihilation, assimilation, or enslavement.”

In the paper, Brooks considers (“often with considerable speculation”) some possible forms of human-AI interaction and the evolutionary implications of such interactions via natural selection, including forms of selection that resemble the inadvertent and deliberate selection that occurred when humans domesticated crops, livestock, and companion animals.

Cognitive neuroscientists at Trinity College Dublin have published new research describing a brand new approach to making habit change achievable and lasting.

This innovative framework has the potential to significantly improve approaches to personal development, as well as the clinical treatment of compulsive disorders (for example obsessive compulsive disorder, addiction, and eating disorders).

The research was led by Dr. Eike Buabang, Postdoctoral Research Fellow in the lab of Professor Claire Gillan in the School of Psychology, has been published as a paper titled “Leveraging cognitive neuroscience for making and breaking real-world habits” in the journal Trends in Cognitive Sciences.

The heart-stopping flights led to his research of unmanned aircraft systems while getting his doctorate degree in aerospace engineering at Massachusetts Institute of Technology. Then, he formed Rotor Technologies in 2021 to develop unmanned helicopters.

Rotor has built two autonomous Sprayhawks and aims to have as many as 20 ready for market next year. The company also is developing helicopters that would carry cargo in disaster zones and to offshore oil rigs. The helicopter could also be used https://apnews.com/article/wildfire-season-2024-firefighters…2e4c66fd7” rel=“noopener”>to fight wildfires.

For now, Rotor is focused on the agriculture sector, which has embraced automation with drones but sees unmanned helicopters as a better way to spray larger areas with pesticides and fertilizers.

Microorganisms—bacteria, viruses and other tiny life forms—may drive biological variation in visible life as much, if not more, than genetic mutations, creating new lineages and even new species of animals and plants, according to Seth Bordenstein, director of Penn State’s One Health Microbiome Center, professor of biology and entomology, and the Dorothy Foehr Huck and J. Lloyd Huck Endowed Chair in Microbiome Sciences.

Bordenstein and 21 other scientists from around the world published a paper in Science, summarizing research that they said drives a deeper understanding of biological variation by uniting life’s seen and unseen realms.

Continue reading “Q&A: Holobiont biology, a new concept for exploring how microbiome shapes evolution of visible life” »

A team of horticulturists, bio-breeders and agriculture specialists affiliated with a host of institutions across China has produced sweeter tomatoes without sacrificing size, weight or yield by altering two of their genes. In their study, published in the journal Nature, the group modified the genes of a tomato variant that coded for proteins that lowered levels of enzymes related to sugar production.

“The last two decades saw software transform nearly every industry, a trend famously captured by venture capitalist Marc Andreessen’s phrase ” software is eating the world.

Software became the backbone of industries like retail, transportation, finance, and entertainment, leading to a world where digital tools and applications are integral to daily life.

Looking forward, many experts believe that artificial intelligence (AI) will play a similarly transformative role over the next 20 years.