May 15 is observed as the International Day of Families by the United Nations. The International Day of Families was proclaimed by the UN General Assembly in 1993 so as to dedic...

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The central nervous system (which includes the brain and spinal cord) is made up of two basic types of cells: neurons (1) and glia (4) & (6). Glia outnumber neurons in some...

Discuss with students ways to increase the contents of the recycling bin and decrease the contents of the landfill bin. Take one or more of their ideas and put them into action!...

Carbon dioxide is composed of one carbon atom covalently bonded to two oxygen atoms. It is a gas (at standard temperature and pressure) that is exhaled by animals and utilized b...

The confocal laser microscope, also invented in the 1950s, marked the beginning of observation with clearer images. Fluorescence microscopes have evolved together with the devel...

Plants rely on the energy in sunlight to produce the nutrients they need. ... To protect themselves, they convert the excess energy into heat and send it back out. Under some co...

Every year International Nurses Day is celebrated on 12 May to commemorate the anniversary of Florence Nightingale's birthday. This day also celebrates the contribution done by...

No, education is not required to achieve success: Education is not necessary to achieve success. Success depends on an individual's capacity to use his talent and creativity in...