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Golden, oval-shaped vitamin D capsules against a blue background.
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High BMI May Reduce the Benefits of Vitamin D Supplements

Vitamin D metabolism is different in people with a BMI greater than 25, which could diminish the effects of vitamin D supplementation, suggests new research from Brigham and Women’s Hospital.
A plastic bottle that has been shaped into the shape of a dolphin.
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PET’s Degradation Has Been Made More Efficient Using Bacterial Enzyme

A team of researchers has discovered how an enzyme that can break down PET works, and has further increased the efficiency of this biocatalyst.
Lots of orange pill bottles.
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One in Ten Individuals Are Affected by Autoimmune Disorders

A new population-based study involving 22 million people shows that autoimmune disorders now affect about one in ten individuals.
Human silhouettes against a sunset.
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Early Humans Adapted to Mosaic Landscapes and Diverse Food Resources

According to research, our human ancestors were uniquely equipped to survive in harsh environments and had a liking for mosaic landscapes, with a great variety of plant and animal resources in close proximity.
Two clown fish.
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Gene Switches Help “Nemo” Fish Adapt to Life on the Coral Reef

A new study has found extraordinary genetic changes in reef fish as they transition from hatched larvae living in the open ocean to becoming juvenile reef-dwellers.
Blue flames emitting from a gas burner.
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Twice as Much Particulate Air Pollution Produced by Improved Cookstoves Than Traditional

Improved cookstoves, which are widely used for cooking in developing countries and reduce fine particle emissions, have been shown to produce twice as many ultrafine air pollution particles.
A whole avocado next to another avocado cut in half to show the flesh and stone.
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Coating Could Keep Your Avocado Fresher for Longer

Scientists report a chitosan-based coating that preserves avocados for longer periods. The team also developed an imaging technique to predict their shelf life rapidly.
Nanoparticle-coated and uncoated cellulose sponges.
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Reusable Sponge Removes Heavy-Metal Contamination From Water

A newly developed sponge can remove toxic heavy metals and critical metals from contaminated water and leaves safe, drinkable water behind.
Three scientists looking at a computer screen.
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Desalination Membranes Saved From Microbes and Minerals

Treating seawater with selected chemicals before desalination could reduce biofouling and lengthen the lifespan of filtration membranes.
An individual holding a leaf of ragweed.
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Norwegian Alien Plant Survives Due to Supergenes

The plant is called common ragweed, and if you are allergic to pollen, you should probably pay extra close attention. This is one of the invasive plants that supergenes have brought to Norway.
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