Planets without plate tectonics and too little carbon dioxide could mean that technological alien life is rare

An artist’s impression of the rocky, habitable-zone exoplanet Kepler-168b. Credit: NASA Ames/NASA/JPL–Caltech/Tim Pyle (Caltech). The closest technological species to us in the Milky Way galaxy could be 33,000 light years…

Star Trek: Bridge Crew was the ultimate ‘Trek’ game, and it needs a sequel. Make it so!

Captain’s log, stardate -302123.44142127107… or November 16, 2020, 7:41 pm for those not in Starfleet just yet. Much of the world was in lockdown, shielding away from the COVID-19 pandemic,…

Where did the interstellar comet 3I/ATLAS come from?

The Gemini South Observatory captured this image of the interstellar comet 3L/ATLAS on August 27th. It shows the object’s fuzzy coma and tail, made of volatiles released by the sun’s…

Models explain mysterious feature controlling magnetic properties of the sun

The sun taken from the Solar Dynamics Observatory satellite, showing the quiet corona and magnetic structures like coronal loops, which trace the intricate patterns of magnetic field lines that emerge…

Microscopes can now watch materials go quantum with liquid helium

Robert Hovden, an associate professor of materials science and engineering, describes how an upgraded cryo-electron microscope works at the Michigan Center for Materials Characterization. Credit: Eric Shaw, Office of the…

When robots are integrated into household spaces and rituals, they acquire emotional value

Credit: Unsplash/CC0 Public Domain Social companion robots are no longer just science fiction. In classrooms, libraries and homes, these small machines are designed to read stories, play games or offer…

Proposed cuts to NIH funding would have ripple effects on research that could hamper the US for decades

In May 2025, the White House proposed reducing the budget of the National Institutes of Health by roughly 40% – from about US$48 billion to $27 billion. Such a move…

Beauty sleep isn’t a myth – a sleep medicine expert explains how rest keeps your skin healthy and youthful

Have you ever woken up after a night of poor sleep, glanced in the mirror and thought, “I look tired?” You’re not imagining it. I am a neurologist who specializes…

Can native and conventional crops coexist with GM and gene-edited varieties? The case of Honduras

Over the last several years, it’s been more than evident there is an urgent need to increase food production at a global scale to satisfy the constant demand of a…

US COVID-19 school closures were not cost-effective, but other non-pharmaceutical interventions were, study finds

Credit: Unsplash/CC0 Public Domain School closures during the COVID-19 pandemic imposed enormous long-term costs while other measures delivered better health outcomes for far less money, according to new research led…