Science & Technology

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A man sitting in front of computers and monitors in a lab with a big electron microscope behind him.

Engineering postdoc wins prestigious award for nanoscale materials research 

Mehdi Mosayebi uses advanced microscopy to see the molecular structure and identify potential weakness in hydroelectric turbines.  
A man in a lab coat, gloves and safety goggles works in a lab.

The alchemy of wastewater: Turning harmful pollutants into one of the world’s most important chemicals 

Engineering postdoc Navid Noor has discovered a way to convert wastewater nitrates to ammonia, one of the world’s most important chemical compounds.
People work in reflective yellow/orange jackets at the base of a cliff, with a high-pressure jet of water spraying across.

Analysis: Earth’s deep memory is thawing with the Arctic permafrost, degrading records of our ancient world

Permafrost contains an exceptional molecular archive of ancient life, but rapid warming is destroying this treasure trove of information before we can study it, experts write.
closeup of a mouse

Mighty mouse: How a tiny creature survives in one of Earth’s harshest environments

The Andean leaf-eared mouse lives more than a kilometre higher than the altitude of the highest human settlements, in an extreme environment that is often compared to conditions on Mars.
A grid of four headshots of smiling professors

Four outstanding professors named University Scholars 

Gajendran Raveendranathan, Drew Higgins, Ryan Wylie and François Neville are all highly impactful researchers who have made tremendous contributions to teaching and service. 
Five smiling students show their project and a poster explaining it.

Sound effect: Student team takes acoustic levitation capstone work to China

Five Engineering students developed a way to manipulate physical particles using only sound waves. Now they’ll present their work to global academics and industry leaders in China.
A student wearing a lab coat, in a lab.

Fifteen McMaster students head to Chalk River to work at the leading edge of nuclear research

The students will spend 16 weeks working on research projects with McMaster faculty and Canadian Nuclear Laboratories scientists.
Gillian Goward in front of Edwards Arch

Gillian Goward appointed Dean of the Faculty of Science 

An internationally recognized physical chemist, Goward is the associate dean of Research and External Relations and has twice served as chair of Chemistry & Chemical Biology.
Andre Phillion chatting while sitting on a bench.

Researcher André Phillion receives national award for materials engineering research

The 2026 MetSoc Distinguished Materials Scientist Award recognizes Phillion for his contributions to alloy solidification, microscopy, steelmaking and service to the materials community. 
A ground squirrel sitting on its hind legs in a grassy field

Ancient ground squirrel droppings reveal rich details about evolutionary history of the Arctic

Scientists have extracted a remarkable amount of ancient environmental DNA from the droppings, which have been preserved for millennia in the Yukon’s deep permafrost.
A dinosaur skeleton at the Royal Tyrell Museum in Alberta.

Life finds a way: Dinosaur bone discovery holds promise for medical implants 

Using nanoscale electron microscopy, McMaster researchers found a 71-million-year-old dinosaur fossil shares a feature with modern human bone.  
Two people in lab coats hold looking at a translucent material in a lab.

A better bond: McMaster team chemically re-engineers silicone to unlock new applications in medicine

The new material has the flexibility and strength of the silicone currently used, but also resists clotting and doesn't provoke the human body into rejecting it.