Category: News

Robotic Metamaterial: An Endless Domino Effect

Topological solitons are extraordinary waves or dislocations that exhibit characteristics akin to particles. Unlike typical waves that spread out and eventually vanish (like ripples on a pond), topological solitons maintain their shape and position while moving around. Imagine a kink in a coiled telephone cord or a large protein molecule—these are examples of topological solitons at different length scales. Even on a cosmic scale, a black hole can be understood as a topological soliton woven into the fabric of spacetime.

Why Humanity Must Save Nature To Save Itself

Our planet – the only home we have – is at a breaking point. Two-thirds of our Earth’s oceans and three-quarters of its land have been significantly damaged by human activities. The rate of extinction is accelerating at an alarming pace, with estimates suggesting up to one million species could vanish by 2050. This translates to an extinction rate potentially hundreds of times faster than what the planet has witnessed over the last 10 million years. According to insurer Swiss Re, one-fifth of all nations could face complete ecosystem collapse due to the destruction of wildlife and their habitats – resources upon which we ourselves depend for survival.

Protected Areas: A Critical Tool in Biodiversity Conservation

In the ongoing battle to combat Earth’s biodiversity loss, protected areas stand out as one of the most significant achievements of conservation efforts in the 21st century. These areas, established on both land and sea, serve as essential defenses against the relentless encroachment of human activity on natural habitats. However, as we delve deeper into the complexities of conservation, it becomes evident that the mere existence of these protected zones does not guarantee their effectiveness.

International Day of Forests: 10 Deforestation Facts You Should Know About

The International Day of Forests serves as a poignant reminder of the critical role forests play in sustaining life on Earth. Yet, despite increasing awareness of their importance, forests continue to face relentless threats from deforestation. Since 1990, a staggering 420 million hectares of forest have been lost due to human activities such as land clearing for agriculture and logging. While forest cover still constitutes about 31% of the world’s total land area as of 2020, the alarming rate of deforestation persists, with devastating consequences for biodiversity, climate stability, and human well-being.

Engineering Household Robots: Enhancing Common Sense

Engineers aim to give robots a bit of common sense when faced with situations that push them off their trained path, so they can self-correct after missteps and carry on with their chores. The team’s method connects robot motion data with the common sense knowledge of large language models, or LLMs.

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