The high-tech method offers a non-invasive way to monitor endangered coral populations. The post Scientists detect ‘pregnant’ coral using ultrasound device appeared first on Popular Science .
Optical cavities are pairs of light-trapping mirrors and underpin the operation of lasers, atomic clocks and many types of precision sensors. If the distance between the mirrors is changed rapidly enough, some theories predict that the waves inside them should bunch together into short, intense ...
Like many of us, I always enjoy the John Lewis Christmas ad and 2026 is no different. This year, I love the fact that the star of the show is a grandmother.
Penn State researchers have refined an atom-scale model of how silicon carbide changes from a solid into vapor during crystal growth, work that could help manufacturers produce higher-quality material for advanced electronics while reducing costly trial-and-error experiments.
Sports betting has grown explosively since 2018, when a U. S. Supreme Court ruling struck down a federal ban on it.
America Ferrera is a Barbie girl, but she knows nothing about the Barbie 2 world.  While the sequel for Greta Gerwig’s film inspired by the Mattel toy and starring Margot Robbie and Ryan...