How did Mars drop its environment?

Mars nowadays has a slender ambiance: the quantity of gases (mainly carbon dioxide) in its environment is a lot less than 1 for each cent that of Earth’s. Having said that, evidence from the floor of Mars suggests that the planet was once a lot warmer and wetter than these […]

7 weird animals that you can see right through

Glass frog That takes guts © Pete Oxford/Minden/NaturePL.com Tropical forests are teeming with predators for whom frogs are top of the menu, so these amphibians have understandably evolved some nifty defences. Glass frogs, which inhabit the humid cloud forests of South and Central America, rely on a novel form of […]

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