When it comes to health matters, scientists rarely make statements that do not begin with “may.” But here is one. Excessive exposure to sunlight causes skin cancer! There’s no “may” about it. And...
The surefire signs that Spring is just around the corner have started to appear – trees are budding, flowers beginning to bloom and there’s more rain than snow. (Full disclosure – I live in the UK...
Twenty-five sextillion is an inconceivably large number. Think 25 followed by 21 zeros. Now take a deep breath! You have just inhaled roughly that many molecules! Quite mind-boggling, but if you...
The poem, “My country”, by Dorothea MacKellar, is recited by every preschooler in Australia. One line is of particular relevance:
“A land of droughts and flooding rains”.
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