Soft plastic recycling laws have been delayed. An expert explains why

plastic bags
Credit: Anna Shvets from Pexels

Mandatory curbside collection of soft plastic (chip bags, bread bags, plastic wrap) has just been pushed back from 2027 to 2030.

Continue Reading »

Last Word: How do fish recognise others of their own species? Part 2 | New Scientist

Another expert reader explores this thorny topic, including reference to the behaviour of their own archerfish

22 July 2026

D73X1R An colorful adult midnight snapper swims over the reef

Chris Gug/Alamy

Continue Reading »

Sunshine can help with some serious health problems, argues a new book | New Scientist

People sit outside beach huts on the promenade at Walton-on-the-Naze, in southeast England on July 15, 2021. - Brightly painted wooden beach huts line England's coastline and have enjoyed a boom during the pandemic, as people rediscover seaside breaks close to home. - To go with AFP story by Anna MALPAS (Photo by Justin TALLIS / AFP) / To go with AFP story by Anna MALPAS (Photo by JUSTIN TALLIS/AFP via Getty Images)

Shaded beach huts help us avoid getting too much of a good thing: sunlight

Continue Reading »

How 'super' enzymes can transform recycling

How ‘super’ enzymes can transform recycling
a) Directed evolution platform for engineering polymer degrading enzymes b) Summary of our previous evolution campaign, affording HotPETase a PET hydrolase c) LCCICCG [12], has been re-engineered using the directed evolution platform to efficiently depolymerize PC. Credit: Angewandte Chemie International Edition (2026). DOI: 10.1002/anie.202525215

From microplastics clogging up our oceans to landfills leaching dangerous chemicals, plastic waste is a serious and growing problem for human health and the environment. We need to recycle more and, crucially, recycle better.

Continue Reading »

Microscale roughness breakthrough defies 80 years of fluid dynamics

Microscale Roughness Breakthrough Defies 80 Years of Fluid Dynamics
Comparison of total drag coefficient (CD) versus Reynolds number for a smooth surface (Plain) and DMR-coated surfaces (DMR1, DMR2). DMR achieves up to 43.6% drag reduction in the transitional regime and maintains lower drag than the smooth surface up to the highest tested Reynolds number. Credit: Yakeno et al.

Logically, you would think a sleek surface has optimal aerodynamics—but recent research at Tohoku University turns this fundamental principle on its head. Applying an irregular microscale surface texture reduced the aerodynamic drag of a test model. The innovation has potential applications in the design of fuel-efficient vehicles. The study is published in the Journal of Fluid Mechanics.

Continue Reading »

Ordinary moss generates surprisingly complex electrical activity

Ordinary moss generates surprisingly complex electrical activity
Experimental set-up. Credit: Royal Society Open Science (2026). DOI: 10.1098/rsos.252341

Moss may well be something that most of us barely give a second thought, but there is far more to this small nonvascular plant than meets the eye. A new study published in the journal Royal Society Open Science reports that it displays a surprising amount of electrical activity.

Continue Reading »

It's not just business: Why emotions are central to workplace management

work stress
Credit: Unsplash/CC0 Public Domain

"It's not personal, it's strictly business." This line, which echoes throughout Francis Ford Coppola's 1972 gangster film "The Godfather," epitomizes the classic view of management: Doing business is, above all, about making money, even if it means sacrificing all the personal and social aspects of work.

Continue Reading »

Children become 'climate detectives' to help cool overheating schools

Children become 'climate detectives' to help cool overheating schools
Key stages in delivering the ‘Heat-Cool’ program. Credit: Environmental Research Communications (2026). DOI: 10.1088/2515-7620/ae7d9c

Elementary school children equipped with thermal cameras are helping redesign their schools to cope with hotter summers, thanks to a University of Surrey program that gives pupils the tools to spot dangerous heat hotspots and develop their own cooling solutions.

Continue Reading »

Understudied dogs may reshape what science knows about canine behavior

dog
Credit: Pixabay/CC0 Public Domain

Dogs are humans' best friends in many places across the globe. But does a dog in New York City respond in the same way as a dog in Kyoto or Buenos Aires?

Continue Reading »

Researchers call for a shift in crop development to tackle hunger, malnutrition, and climate change

Researchers call for a new integrated blueprint for crop improvement to tackle hunger, malnutrition, and climate change
Credit: International Rice Research Institute

Feeding a growing global population is no longer enough. Scientists say the next generation of crops must also deliver better nutrition while withstanding the increasing impacts of climate change.

Continue Reading »