Helium: South Africa strikes new 'gold'

In a grassy plain in South Africa, once the world's largest gold producer, prospectors have stumbled upon a new treasure: helium.

Study reveals environmental impact of artificial sweeteners

The human body's inability to break down sucralose, an artificial sweetener found in many zero-calorie food and drink products, is well established by scientific research. The compound is so stable that it escapes wastewater ...

How cutting down on junk food could help save the environment

Looking for a new reason to cut down on "junk" food? Besides the obvious health-related benefits, I showed in a recent study that discretionary or junk foods make up a significant proportion of food-related environmental ...

'Apocalyptic': ghastly remains of Malibu come into focus

Flying south through smoky skies down the famous Malibu coast, at first the burnt-out mansions are the exception—solitary wrecks, smoldering away between rows of intact, gleaming beachfront villas.

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