Astronomical spring begins with the vernal equinox on Friday, March 20, 2026, at 10:46 a.m. The spring equinox occurs when the sun shines directly over the Earth's equator, resulting in nearly equal ...

It's far from clear if the weather is planning to cooperate, but spring arrives — technically, at least — Friday. READ MORE: Severe storms blast eastern half of U.S. with snow and high winds, while ...

Researchers from St. Olaf College and Syracuse University in the US have unveiled a computer that functions entirely through ...

The spring equinox, also called the vernal equinox, marks the official start of spring in the northern hemisphere. It occurs when the sun shines directly on the equator, resulting in nearly equal ...

The Sun crosses the Celestial Equator this week, but what exactly does that mean? This week, we finally see the end of Winter, as the Vernal Equinox arrives to kick off the new season of Spring for ...

The chemistry continues. From the keynote stage to the expo floor, catch up on the highlights of the Spring meeting and save the date for our next chapter at ACS Fall 2026. ACS Communications ...

Amazon's Big Spring Sale is here. These are the best offers so far. After nearly eight years of reporting on Amazon sales, I’ve learned that not all of the retailer’s discounts are as great as they ...

This season calls for vibrant color and playful designs. The classic checkerboard gets a romantic refresh with a wash of pastel hues and fluid, freeform swirls that soften its graphic edge. Sticking ...

Actuators are the input and output devices that connect electronic, hydraulic or pneumatic control systems to their environment. They convert external forces or conditions, such as temperature, into a ...

The actuation of cams, detents, and levers has long been the forte of pneumatic or hydraulic systems in machines. These systems are generally open loop. The only verification that the system has ...