Menu Close

Science + Tech – Articles, Analysis, Comment

Displaying 126 - 150 of 1298 articles

Social media sites have given many the potential to reach millions of people instantly. With that reach, the risks and impacts of defamation can be far greater. (Shutterstock)

Are We Dating The Same Guy? Online groups toe the line between protecting women and defaming men

Social media groups have emerged designed to protect women from bad dating experiences. Those who use them could be liable to being sued for defamation.
Artist concept of Gravity Probe B orbiting the Earth to measure space-time, a four-dimensional description of the universe including height, width, length, and time. (NASA)

Gravitational distortion of time helps tell modified gravity apart from a dark force

The gravitational field can affect space and time: the stronger gravity is, the slower time moves. This prediction of General Relativity can be used to reveal hidden forces acting on dark matter.
Family vlogs can be a double-edged sword that provide families with income, but also lead to exploitation. (Shutterstock)

Family vlogs can entertain, empower and exploit

Vlogging has emerged as a new source of intimate entertainment, and for creators, potential income. However, they also raise serious questions about exploitation and the privacy rights of children.
As new and powerful telescopes gather new data about the universe, they reveal the limits of older theories. (Shutterstock)

Why Einstein must be wrong: In search of the theory of gravity

Einstein’s theory of general relativity suggests that our universe originated in a Big Bang. But black holes, and their gravitational forces, challenge the limits of Einstein’s work.
Doug Ford’s Greenbelt reversal may be politically painful but is vital to protecting Ontario’s biodiversity from development, seen here just outside the Duffins Rouge Agricultural Preserve. THE CANADIAN PRESS/Chris Young

Ontario’s Greenbelt: A step in the right direction, but is it enough to protect biodiversity?

In reversing his decision on the Greenbelt, Doug Ford made no mention of ecology or biodiversity, the very things the Greenbelt was created to protect.
Digital nomad programs have proliferated in recent years. Now, Canada is seeking to use the idea to attract highly skilled tech workers. (Shutterstock)

Canada’s digital nomad program could attract tech talent – but would they settle down?

The Canadian government wants to attract digital nomads to come to Canada. However, to be successful the program requires clarity on issues like tax and social benefits.
An ambitious clean energy transition requires more of the metals and minerals used to build clean energy technologies. (AP Photo/Mary Altaffer)

How recycling could solve the shortage of minerals essential to clean energy

The demand for the minerals needed to build clean energy technology currently exceeds the available supply. If this issue continues, governments may find it hard to reach their clean energy targets.
Galaxy NGC 6822, neighbouring the Milky Way galaxy, being studied to learn more about stars and dust in the early universe. (NASA/James Webb Space Telescope)

How old is the universe exactly? A new theory suggests that it’s been around for twice as long as believed

A new hypothesis suggests that the universe may be twice as old as we had believed. Observations from the James Webb Space Telescope provide new information on the rate of the universe’s expansion.