At the most basic level, losing weight requires a calorie deficit; you need to burn more than you consume. Working with a ...

The single-celled parasite Entamoeba histolytica infects 50 million people each year, killing nearly 70,000. Usually, this ...

Keep your hands off your eyes Your eyes are extremely sensitive: Not only can touching them introduce germs, but you also run the risk of accidentally inserting micro-particles of dirt, which can ...

Refer to paragraph 106 ‘changes to the human body as it grows from birth to old age’ Sex education is not compulsory in primary schools, but schools should determine their content based on the ...