Recently, the James Webb Space Telescope ( JWST) took a stunning image of the star cluster known as Westerlund 2, located in ...

The mysterious interstellar object 3I/ATLAS is just weeks away from reaching its closest point to Earth: it’s expected to pass within just 170 million miles of our home planet on December 19, giving ...

Is 3I/ATLAS following its heart? Harvard scientist Avi Loeb believes that 3I/ATLAS boasts a “heartbeat”-like pulse that could provide evidence of its artificial origins — potentially even pointing to ...

Using its Near-InfraRed Camera (NIRCam), NASA's James Webb Space Telescope captured never-before-seen details of the Red Spider Nebula, a planetary nebula, in this image released on Oct. 26, 2025.

The Gemini South telescope in Chile captured this stunning view of NGC 6302, highlighting the nebula’s intricate structure and dynamic gas flows. Reading time 2 minutes This newly released image from ...

Your heart rate can tell you a lot about your fitness and cardiovascular health. Your heart beats consistently, day in and day out, but you may not generally pay close attention to it. You might take ...

Medtronic's cardiovascular sales rise 10.8% to $3.44 bln CEO emphasizes on cardiology and neuroscience M&A CFO confirms diabetes business to go public in 2026 Nov 18 (Reuters) - Medtronic (MDT.N), ...

This article was made possible by the support of Yakult and produced independently by Scientific American’s board of editors. Earlier this year I got an Oura ring to track the state of my health. Soon ...

To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...

Coffee has 'astounding' impact on irregular heartbeat in world-first trial By Bronwyn Thompson November 09, 2025 The first ever trial on coffee and atrial fibrillation has served up good news for your ...

Accumulating daily steps in longer bouts of walking is better for the heart than taking multiple short walks, a study shows — but it also found that small increases in walk duration can benefit ...