Although studying the delicate rhythms of seduction among humans is deeply fascinating to many, some biologists prefer to devote their attention to the courtship rituals of birds. Being highly social animals, numerous species of birds display sophisticated forms of socialization, even “romance”—their bird song being an essential seduction technique. Avian[Read More…]
Science & Technology
The latest in science and technology.
Proposed hydro dams put free-flowing rivers at risk
Many hydropower dam projects have been proposed around the world as countries shift toward renewable energy sources, in line with United Nations’ (UN) 2030 Sustainable Development Goals. However, a recent study conducted by the World Wildlife Fund (WWF) found that these proposed dam projects threaten the free-flowing status of 260,000[Read More…]
Using AI to save lives
Content warning: Mention of suicide and suicidal ideation. Young people aged 18-29 reported some of the highest rates of depression and anxiety during the COVID-19 pandemic. Even before the social isolation wrought by the pandemic, rates of suicidal ideation among college-aged individuals were troubling: In a 2019 sample survey of[Read More…]
McGill researchers set the stage for new triple-negative breast cancer therapy
A cancer diagnosis can radically change the course of a person’s life. Nearly one in two Canadians is expected to develop cancer over their lifetime, and one in four is expected to die from it. Fortunately, physicians have an increasingly effective array of treatments available to counter this devastating disease. [Read More…]
New aortic prosthesis reduces heart surgery operation time
On May 31, a research team at the Montreal Heart Institute (MHI) became the first in Canada to implant a new cutting-edge biological prosthesis into a patient’s heart. The main purpose of the device is to substitute a faulty aortic valve—a valve that regulates blood flow between the heart’s main[Read More…]
From benchtop to bedside: How tendon-inspired sutures can help heal wounds
Sutures, the threads designed to close wounds and promote healing, have been used for thousands of years, having originated in ancient Egypt. Since their invention, physicians and scientists have experimented with a wide array of materials, from hemp and cotton to more modern synthetic fibres. New techniques have been developed[Read More…]
Macdonald campus pollinator project gives native bees what they need
The Native Pollinator Habitat Project, launching in summer 2021, is McGill’s Macdonald Campus Sustainability Working Group’s latest initiative that aims to make the campus more hospitable to native species. Led by Frieda Beauregard, professor in the Department of Plant Science at McGill and curator of the McGill University Herbarium, the[Read More…]
Demystifying social anxiety and its impacts on student life
A timid McGill student observes a group of classmates talking and laughing, and wishes to join them. As she contemplates whether to approach them, she remembers words of encouragement from a therapist: “You will make friends, you are kind and fun. People like you more than you think.” After recalling[Read More…]
Dr. Lucy Gilbert honoured among Top 25 Women of Influence
Women’s achievements and contributions to medical science have long been overlooked. To combat this prejudice and recognize their accomplishments across all disciplines, the annual Top 25 Women of Influence awards highlight Canadian women who have inspired positive change in their field of work. This year, Dr. Lucy Gilbert, a professor[Read More…]
Deadly pollutant PM2.5 is lacking regulations worldwide
Particulate matter (PM) 2.5 is a group of airborne particles smaller than 2.5 micrometres found in ash, dust, vehicle exhaust, smoke, and sometimes the air we breathe. A micrometre is roughly one-millionth of a metre—about 30 times smaller than the average diameter of a human hair—and is only visible with[Read More…]
