Skip to main content

Scientists Discover Way to Send Information into Black Holes Without Using Energy

3 comments

Scientists Discover Jellyfish Mucus Can Remove Dangerous Nanoparticles From Water

Nanotechnology is transforming the modern world. Tiny materials known as nanoparticles are now used in electronics, medicine, cosmetics, energy systems, engineering, and even advanced medical imaging. These materials are incredibly small—thousands of times thinner than a human hair—but they can perform powerful tasks that larger materials cannot. Because of this, industries around the world are rapidly increasing the production of nanomaterials.

But there is a growing problem that scientists are becoming increasingly concerned about: what happens when these nanoparticles enter the environment?

A fascinating new discovery suggests that jellyfish mucus may provide an unexpected solution.

Researchers led by Patwa and team found that mucus released by jellyfish can trap and accumulate nanoparticles such as gold nanoparticles and quantum dots from water. This surprising ability could help industries develop safer and more effective ways to clean contaminated wastewater before it reaches oceans, rivers, and ecosystems.

The Hidden Risk of Nanotechnology

Nanotechnology has brought enormous economic and scientific benefits. Nanoparticles are used in smartphones, solar panels, drug delivery systems, cancer research, cosmetics, and many other technologies. Their unique size gives them special physical and chemical properties that make them highly useful.

However, the same properties that make nanoparticles valuable can also make them risky.

As industries produce larger quantities of nanomaterials, scientists expect more nanoparticles to enter the environment during manufacturing, transportation, usage, and disposal. Wastewater from factories and laboratories may contain these particles, and traditional filtration systems often struggle to remove them completely because they are so small.

This raises serious concerns for both human health and the environment.

Some studies suggest that nanoparticles can interact with living organisms in harmful ways. They may accumulate inside biological tissues, affect cells, disrupt ecosystems, or move through food chains. Because research in this field is still developing, scientists believe more attention must be given to understanding how nanoparticle pollution behaves in nature.

Why Cleaning Nanoparticles Is So Difficult

Removing nanoparticles from water is not easy.

Conventional filtration systems are designed to capture larger contaminants. Nanoparticles, especially those below 50 nanometers in size, are often too small to be effectively filtered. Existing decontamination methods can also be expensive, energy-intensive, or inefficient.

Scientists have explored several biological approaches for water treatment, including bacteria, fungi, and bio-remediation systems. These systems sometimes use natural biological processes such as bioaccumulation and bioflocculation to capture pollutants.

But until recently, very little research had explored whether natural biomaterials could rapidly and efficiently trap engineered nanoparticles from industrial wastewater.

That is where jellyfish entered the picture.

The Surprising Power of Jellyfish Mucus

Jellyfish are usually known for their stings, glowing proteins, or unusual movement in the ocean. Some jellyfish proteins even played a major role in biological science and medicine, helping researchers develop fluorescent imaging tools that transformed modern research.

But scientists had largely ignored one thing: jellyfish mucus.

Patwa and team wondered whether this sticky biological material could naturally capture nanoparticles from water. Their hypothesis was based on previous observations showing that nanoparticles could accumulate inside living organisms.

The researchers tested mucus from several marine species, including:

  • Moon Jellyfish — Aurelia aurita

  • Mauve Stinger — Pelagia noctiluca

  • Warty Comb Jelly — Mnemiopsis leidyi

The results were remarkable.

The mucus successfully trapped gold nanoparticles and quantum dots from seawater. Even particles smaller than 50 nanometers became captured inside the mucus material at room temperature.

This process is known as bioaccumulation, where biological substances absorb and collect particles from their surroundings.

A Natural Water Cleanup System

The discovery suggests that jellyfish mucus could become the foundation for a completely new type of water purification technology.

Unlike traditional filters that physically block contaminants, jellyfish mucus appears to chemically and biologically interact with nanoparticles, trapping them within its structure. Researchers believe molecules inside the mucus, especially glycoproteins and glycans, may play an important role in binding nanoparticles.

This could solve one of the biggest challenges in nanotechnology waste management.

Factories that manufacture nanoparticles currently have limited options for completely removing these materials from wastewater. According to the researchers, there are no widely available commercial systems capable of quantitatively removing nanoparticles from aqueous suspensions with high efficiency.

Jellyfish-based biomaterials may change that.

Scientists now believe it may be possible to design future decontamination systems inspired by these natural trapping mechanisms. Such systems could potentially be cheaper, safer, and more environmentally friendly than current industrial methods.

Turning an Ocean Problem Into an Environmental Solution

Interestingly, jellyfish themselves are becoming more common in many coastal regions around the world. Some species are considered invasive and can disrupt marine ecosystems or fishing industries.

This raises another exciting possibility: what if jellyfish populations could be partially recycled for environmental cleanup?

Researchers explored the idea of using jellyfish collected as bycatch—or even cultured specifically for industrial applications—to produce biomaterials for wastewater treatment.

Instead of viewing jellyfish only as a nuisance, industries might eventually use them as a sustainable resource for environmental protection.

This idea fits into a growing scientific movement focused on biomimicry and bio-inspired engineering, where researchers learn from natural systems to solve human problems.

Nature has spent millions of years developing efficient chemical and biological processes. Sometimes the best technological solutions already exist in living organisms—we simply have not recognized them yet.

Understanding the Bigger Picture

The study also changes how scientists think about the environmental fate of nanoparticles.

If jellyfish mucus naturally accumulates nanoparticles in the ocean, similar biological interactions may already be happening in marine ecosystems. Nanoparticles released into water may attach to mucus, plankton, marine organisms, or other biological materials in ways scientists do not yet fully understand.

This could influence how nanoparticle pollution spreads through ecosystems and food webs.

The discovery therefore has two major implications:

  1. It reveals a promising new method for cleaning nanoparticle-contaminated water.

  2. It highlights the need to better understand how nanoparticles interact with living organisms in nature.

Both areas are becoming increasingly important as nanotechnology continues expanding globally.

A First Step Toward Safer Nanotechnology

The researchers describe their work as an early but important step toward designing smarter nanoparticle decontamination systems using natural and synthetic materials together.

Much more research is still needed before jellyfish-based purification systems become commercially available. Scientists must determine how scalable, durable, and cost-effective these systems can be in real industrial settings.

Still, the findings offer a powerful reminder that solutions to advanced technological problems can sometimes come from the natural world.

In the future, the same jellyfish drifting through oceans today may help protect ecosystems from one of tomorrow’s most challenging forms of pollution.

Tiny particles created by cutting-edge technology may eventually be cleaned by one of Earth’s oldest and simplest creatures.

Reference: Patwa, A., Thiéry, A., Lombard, F. et al. Accumulation of nanoparticles in “jellyfish” mucus: a bio-inspired route to decontamination of nano-waste. Sci Rep 5, 11387 (2015). https://doi.org/10.1038/srep11387

Comments

Post a Comment

Popular

Scientists Discover Way to Send Information into Black Holes Without Using Energy

For years, scientists believed that adding even one qubit (a unit of quantum information) to a black hole needed energy. This was based on the idea that a black hole’s entropy must increase with more information, which means it must gain energy. But a new study by Jonah Kudler-Flam and Geoff Penington changes that thinking. They found that quantum information can be teleported into a black hole without adding energy or increasing entropy . This works through a process called black hole decoherence , where “soft” radiation — very low-energy signals — carry information into the black hole. In their method, the qubit enters the black hole while a new pair of entangled particles (like Hawking radiation) is created. This keeps the total information balanced, so there's no violation of the laws of physics. The energy cost only shows up when information is erased from the outside — these are called zerobits . According to Landauer’s principle, erasing information always needs energy. But ...
3 comments
Read more

Black Holes That Never Dies

Black holes are powerful objects in space with gravity so strong that nothing can escape them. In the 1970s, Stephen Hawking showed that black holes can slowly lose energy by giving off tiny particles. This process is called Hawking radiation . Over time, the black hole gets smaller and hotter, and in the end, it disappears completely. But new research by Menezes and his team shows something different. Using a theory called Loop Quantum Gravity (LQG) , they studied black holes with quantum corrections. In their model, the black hole does not vanish completely. Instead, it stops shrinking when it reaches a very small size. This leftover is called a black hole remnant . They also studied something called grey-body factors , which affect how much energy escapes from a black hole. Their findings show that the black hole cools down and stops losing mass once it reaches a minimum mass . This new model removes the idea of a “singularity” at the center of the black hole and gives us a better ...
Post a Comment
Read more

How Planetary Movements Might Explain Sunspot Cycles and Solar Phenomena

Sunspots, dark patches on the Sun's surface, follow a cycle of increasing and decreasing activity every 11 years. For years, scientists have relied on the dynamo model to explain this cycle. According to this model, the Sun's magnetic field is generated by the movement of plasma and the Sun's rotation. However, this model does not fully explain why the sunspot cycle is sometimes unpredictable. Lauri Jetsu, a researcher, has proposed a new approach. Jetsu’s analysis, using a method called the Discrete Chi-square Method (DCM), suggests that planetary movements, especially those of Earth, Jupiter, and Mercury, play a key role in driving the sunspot cycle. His theory focuses on Flux Transfer Events (FTEs), where the magnetic fields of these planets interact with the Sun’s magnetic field. These interactions could create the sunspots and explain other solar phenomena like the Sun’s magnetic polarity reversing every 11 years. The Sun, our closest star, has been a subject of scient...
Post a Comment
Read more