When reviewing job growth and salary information, it’s important to remember that actual numbers can vary due to many different factors—like years of experience in the role, industry of employment, ...

Studies show the menstrual cycle changes certain brain regions. But they don’t reveal whether that’s connected to emotional fluctuations. Colored coronal magnetic resonance imaging (MRI) scan of the ...

A teacher's capability to improve students' scientific understanding is influenced by the school and district in which they work, the community in which the school is located, and the larger ...

If you aren’t using hormonal contraception, you may be able to induce your menstrual period naturally. Modifying your exercise routine, relieving stress, eating certain fruits and vegetables, and even ...

Classical and quantum mechanics don’t really get along as the science of the subatomic can get, well, weird. Take, for instance, quantum entanglement, which says that the state of one particle can be ...

UGC NET 2026 Analysis: The National Testing Agency (NTA) has started conducting the UGC NET December 2025 exam on December 31. The exam is being held in two shifts: morning shift from 9 am to 12 pm ...

Sleep has two phases: non-rapid eye movement (NREM) and rapid eye movement (REM). It also has four stages that repeat in 4 to 6 cycles nightly. Each stage affects your body differently, from light ...

For more on lying check out our podcast, “Overheard at National Geographic.” Listen here. This story originally published in the June 2017 issue of National Geographic magazine. In the fall of 1989 ...

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