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Analytical Chemistry Jan 10, 2024

Scientists achieve real-time capture of ionization process and subsequent structural changes

Ions are everywhere, from our daily surroundings to the cosmic expanse. As common table salt (NaCl) dissolves into sodium (Na+) and chloride (Cl-) ions in water, it imparts a salty taste. Once absorbed by the body, these ...

Environment Dec 21, 2023

Opinion: Climate change solutions require collaboration between politicians, scientists and entrepreneurs

Most Canadians agree something should be done about climate change. Yet, even though there is tremendous pressure on politicians to do something, widespread discontent usually follows whatever action they may take.

Astronomy Dec 13, 2023

Webb identifies tiniest free-floating brown dwarf

Brown dwarfs are sometimes called failed stars, since they form like stars through gravitational collapse, but never gain enough mass to ignite nuclear fusion. The smallest brown dwarfs can overlap in mass with giant planets. ...

Other Dec 2, 2023

Saturday Citations: Adorable kittens, violent pulsars, brand-new fusion reactor and a proposed giant cosmic void

This week in our wrap up, we lull you into a false sense of security with adorable lion cubs then ambush you with terrifying pulsars. We do this not out of a sense of malice but to prepare your mind for the possibility of ...

Astronomy Nov 9, 2023

Astronomers use Webb data to measure rapid increase in oxygen in the early universe

Using new data from the James Webb Space Telescope, astronomers have measured the abundance of oxygen in the early universe. The findings, accepted for publication in The Astrophysical Journal Supplement Series and posted ...

Astronomy Nov 6, 2023

Searching for the supernova neutrino background to the universe

It's a sobering statement that stars like the sun, more accurately all stars will die eventually—yes, even the sun. Don't panic, though, we still have a good few billion years to go so you will get to the end of this article. ...

Astronomy Oct 27, 2023

Astronomers discover infant 'escaping star'

Stars escape from their birth place and eventually become dispersed across the galaxy. This is an important process in galactic evolution. Theoretical studies suggest two possible reasons why stars escape. First, stars may ...

Planetary Sciences Oct 24, 2023

Minerals in ancient meteorites offer insights into the origin of most of the Earth's surface

Dr. Alice Stephant, an astrophysicist, is helping to solve a longstanding mystery about water on Earth: where it came from.

Astronomy Oct 19, 2023

New observations confirm important step in star formation

New observations have confirmed a key step in the process of star formation: a rotating "cosmic wind" made of molecules, which is vitally important for collapsing gas clouds to contract sufficiently so as to form a hot, dense ...

Analytical Chemistry Oct 18, 2023

Only 1% of chemical compounds have been discovered—here's how we search for others that could change the world

The universe is flooded with billions of chemicals, each a tiny pinprick of potential. And we've only identified 1% of them. Scientists believe undiscovered chemical compounds could help remove greenhouse gases, or trigger ...

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