MIT engineers create a recyclable elastic yarn that can be melted and respun into new fibre 10 times and can tackle the growing problem of textile waste

MIT engineers create a recyclable elastic yarn that can be melted and respun into new fibre 10 times and can tackle the growing problem of textile waste

MIT researchers melt resin pellets and spin them into thin, stretchy fibres designed for repeated recycling. MIT engineers have developed a new elastic yarn made from polyethylene that could offer a more recyclable alternative to conventional stretchy fibres such as spandex. The material is designed so its components can be melted together and processed into…

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Quote of the day by Nikola Tesla: "We crave for new sensations but soon become indifferent to them. The wonders of yesterday are…" - why yesterday’s wonders soon feel ordinary

Quote of the day by Nikola Tesla: “We crave for new sensations but soon become indifferent to them. The wonders of yesterday are…”

Quote of the day by Nikola Tesla (Image: Wikipedia) Every generation grows up surrounded by things that would have seemed genuinely impossible only a few decades earlier. A technology that once amazed an entire population can become so ordinary that people stop noticing it exists at all. Nikola Tesla, the inventor and engineer whose work…

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More than 99% of California’s sunflower sea stars vanished, now scientists have found a mysterious colony that could help revive dying kelp forests

More than 99% of California’s sunflower sea stars vanished, now scientists have found a mysterious colony that could help revive dying kelp forests

A decade ago, more than 99% of sunflower sea stars vanished from the depths of the ocean. Now, the discovery of a long-lost colony of these organisms is offering new hope for the region’s kelp forests.Sunflower sea stars, known as Pycnopodia helianthoides, may look like an aesthetic and purely decorative feature on the ocean floor,…

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In 1922, Olaus Murie entered Alaska to study caribou, helping change how scientists understood wildlife and ecosystems

In 1922, Olaus Murie entered Alaska to study caribou, helping change how scientists understood wildlife and ecosystems

In 1922, biologist Olaus J. Murie entered Alaska’s vast wilderness to study caribou, beginning a body of field research that would eventually influence how scientists and park managers understood wildlife as part of interconnected ecosystems. Murie had been hired by the US Biological Survey as a wildlife biologist and spent much of the early 1920s…

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In 2020, engineers pumped 225,000 cubic yards of dredged sediment into the Columbia River; it became four new islands now being studied as salmon habitat

In 2020, engineers pumped 225,000 cubic yards of dredged sediment into the Columbia River; it became four new islands now being studied as salmon habitat

Brian Ekstrom and Lance Downing pulling the beach seine to collect juvenile fish at a restoration site on the lower Columbia River A routine dredging project on the Lower Columbia River has become a major long-term experiment to see whether dredged sediment can be used to restore lost wildlife habitat.In October 2020, engineers pumped 225,000…

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Scientists in Austria found that a glyphosate-based herbicide reduced earthworm reproduction by 56% in a greenhouse study

Scientists in Austria found that a glyphosate-based herbicide reduced earthworm reproduction by 56% in a greenhouse study

Across the United States, glyphosate is applied across an enormous area of farmland each year. According to the US Environmental Protection Agency, an average of 298 million acres of cropland receives glyphosate applications annually, giving a sense of how routinely the herbicide enters agricultural landscapes. Much of the attention around glyphosate has centred on weeds…

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In 2017, a total solar eclipse changed animal behaviour as scientists watched 17 species react to sudden darkness

In 2017, a total solar eclipse changed animal behaviour as scientists watched 17 species react to sudden darkness

On 21 August 2017, the afternoon light at Riverbanks Zoo in Columbia, South Carolina, began to fade. For the people gathered there, the approaching darkness was an astronomical spectacle. For the animals living outside in the zoo’s enclosures, it was something rather different: daylight was suddenly behaving as if evening had arrived. Researchers had prepared…

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In California, gas stoves leaked methane even when switched off. The same gas helps scientists search for life on distant planets

In California, gas stoves leaked methane even when switched off. The same gas helps scientists search for life on distant planets |

A gas stove can look completely harmless when its burners are switched off. There is no flame, no heat and apparently no activity at all. But research has found that natural-gas stoves can continue releasing methane (CH₄) even when they are not being used.A study published in Environmental Science & Technology examined 53 homes in…

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New Orleans students turn millions of discarded glass bottles into sand to help Louisiana’s sinking coast

New Orleans students turn millions of discarded glass bottles into sand to help Louisiana’s sinking coast

What began as a conversation over a bottle of wine between two Tulane University students has grown into an unusual experiment in recycling and coastal restoration. Franziska Trautmann and Max Steitz, the founders of Glass Half Full, have transformed millions of discarded glass bottles into sand, material that is now being tested to help rebuild…

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