For teachers like Tom Martinez, the standard biology curriculum can feel a bit stale—teaching the same old units, recounting facts that have been passed down for decades. Yet science teachers often ...

A third of states—and many individual districts —have now adopted the Next Generation Science Standards, which emphasize scientific inquiry and link broad concepts across the science fields. But many ...

Depending on the body's needs, the liver utilizes lipids to generate metabolic energy, secretes them as lipoproteins, or packages them for storage Unbalanced lipid storage and utilization result in ...