Researchers have demonstrated a cheaper battery technology that has the potential to replace lithium. The innovative solution ...

In Frank Baum’s original novel The Wonderful Wizard of Oz, the Emerald City is described as such a brilliant shade of green that visitors must ... thanks to three different types of photoreceptor ...

A team of ocean optics experts, led by Plymouth Marine Laboratory, has evaluated the accuracy of above-water optical sensors, using a community-developed processor, to produce the highest-quality ...

For bevel gears, the teeth centers lie on the surface of an imaginary cone, which is the "pitch cone" of the bevel ... Again the lighter color shows the ideal gears and the darker shade shows the gear ...

Your weekly roundup of the best good news worth celebrating... May is Mental Health Awareness Month! We’ve gathered a list of ideas to help you celebrate, honor, and de-stigmatize the stories of ...