It drives the movements of stars and galaxies, but dark matter is invisible. While it remains a colossal mystery, a study ...

1. Convert kilograms/second to grams per second. 1 kg = 1000 grams. If the mass flowrate is 0.25 kilograms/second, convert this to 250 grams/second. 2. Convert grams to moles, using the molar mass of ...

Math and computer science researchers have long known that some questions are fundamentally unanswerable. Now physicists are ...

But on a submicroscopic level, temperature measures the average kinetic energy of the molecules or particles in an object or substance. The hotter they get, the more they move; therefore ...

When you think of a liquid robot, you immediately think of the T-1000 from "Terminator 2". Researchers are developing a robot ...

Scientists have learned that particles from car tires are a leading culprit in salmon declines in the Pacific Northwest—and ...

Organic matter on top of the soil blocks the light from reaching weed seeds that are in and on the soil. Weed seeds need light to germinate. Organic matter is a coarse layer that traps water so that ...

Uncover the science behind baseball mud, which boosts grip and control for pitchers and sparks ideas for sustainable ...

When Hunga Tonga–Hunga Haʻapai, an underwater volcano near Tonga in the South Pacific Ocean, erupted in 2022, scientists ...

The elective medical industry is cashing in on plastic pollution fears, but the evidence of harm from microplastics is still ...

Almost everything we do at home creates dust, but if it's not cleaned away it can cause a range of health problems from asthma and allergies to skin irritation and streaming eyes ...

Scientists have long been fascinated by how light interacts with matter. At the heart of this curiosity are photons—particles ...