Equinox means equal night. At the spring equinox, the sun is directly above the equator, and day and night are equal in length all over the globe. Science Sparks ( Wild Sparks Enterprises Ltd ) are ...

A long half-life means radioactive activity falls slowly. The source releases small amounts of radiation over a long period of time. Science Sparks ( Wild Sparks Enterprises Ltd ) are not liable for ...

Animal experiments are widely used to develop new medicines and to test the safety of other products. Many of these experiments cause pain to the animals involved or reduce their quality of life ...

When Rhys mentions peas as part of the recipe, his science app, Alfred, interrupts and downloads an experiment on germinating peas. Alfred then proceeds to describe the process of aerobic ...

Mar. 17, 2025 — Existing antivirals may be less effective against this H5N1 bird flu strain, and prevention measures, such as avoiding raw milk consumption and reducing exposure in dairy workers ...