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Applied Sciences

Applied Sciences

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Image of Ruairi J Mackenzie

Ruairi J Mackenzie

Senior Science Writer

at Technology Networks

As senior science writer, Ruairi pens and edits scientific news, articles and features, with a focus on the complexities and curiosities of the brain and emerging informatics technologies. Ruairi also drives Technology Networks' search engine optimization (SEO) and editorial AI strategy and created the site’s podcast, Opinionated Science, in 2020. Ruairi has a Master’s degree in Clinical Neurosciences from the University of Cambridge.

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Published Content

Total: 608

Increasing the pore size of this chromium-containing MOF improved its ability to carry and deliver two common drugs: ibuprofen and 5-fluorouracil. Credit: Fateme Rezaei

Acid-Treated Polymers Are Superior Stores for Drug Delivery

After the twists and turns of discovering a drug molecule, pharma companies still face a mighty challenge: delivering their candidate drugs to the area of the body where they are needed.

An artist's impression of a prion protein molecule.

Transmissible Alzheimer’s Disease: What Is a Prion?

A new study suggests that Alzheimer’s proteins may spread in a “prion-like” fashion. So, what is a prion, and how does this finding change what we know about Alzheimer's?

A human eye.

Eye Problem That May Indicate Alzheimer’s Needs Better Diagnosis, Say Researchers

In a new study, a team led by UC San Francisco has unveiled crucial insights relating to posterior cortical atrophy (PCA), a condition that often signals the onset of Alzheimer's disease.

An artist's drawing of the iboga plant's flower.

African Psychedelic Ibogaine Reduces Veterans’ Brain Injury Symptoms in Small Trial

A traditional African psychedelic drug reduced symptoms of veterans’ brain injury in a small clinical study published in Nature Medicine.

A couple silhouetted against the sky, on bikes, holding hands.

Biological “Signature of Desire” That Binds Couples Identified

A new study suggests that couple bonding behavior is motivated by a torrent of the rewarding brain chemical dopamine.

Cells dividing.

How Stem Cell Embryo Models Won Method of the Year

A collection of ingenious biological tools for studying the genesis of life has been awarded Nature Methods’ coveted Method of the Year award for 2023

A DNA helix.

Ancient DNA Reveals Prehistoric Cases of Chromosomal Disorders

An innovative method for accurately determining chromosome counts in ancient genomes has been revealed in a new study.

A pair of hands hold up a red clock on a blue background.

Speeding Up Perceived Time May Make Wounds Heal Faster

A slow-ticking clock may increase the time it takes for your body to heal, claims a new study. The psychology research involved a complex and deceptive experiment in which participants were tricked into perceiving time differently

A woman scratching her arm.

What Is Scabies?

Scabies is a skin condition caused by a parasitic infestation in which mites work their way into the skin. Here, they lay eggs, causing a rash and intense itching.

A child on a bed holding their stomach in pain.

Trial Targets the Vagus Nerve as a Treatment for Ulcerative Colitis

A new study published in Bioelectronic Medicine has investigated vagus nerve stimulation (VNS) as a new treatment for Crohn’s disease and ulcerative colitis.

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