Conservation is a growing concern in the field of science. As humans continue to consume natural resources, many organisms are headed for extinction.
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The temporary installation joins the four bronze Barbary lion statues in London's Trafalgar Square; it highlights the rapid ongoing decline in worldwide lion population.
While water falls from the sky in the form of rain, it may be hard to explain to your kids that clean water actually isn't infinite. We'll show you how to get the message across.
By Sara Elliott
The Great Pacific Garbage Patch is explained in this article. Learn about the Great Pacific Garbage Patch explained.
Without its keystone, a Roman aqueduct collapses. Does the same travesty befall an ecosystem when a keystone species goes missing from the ecological equation?
By William Harris
Insects and biodiversity go hand in hand. Without insects our planet would not survive as they are essential to biodiversity. Check out this gallery on the relationship between insects and biodiversity.
Biodiversity means rainforests and reefs teeming with species right? There's more to it than that though. Genetic diversity has a big role to play, too. Just ask that cheetah cub.
By William Harris
Men have been hunting and killing whales for centuries. Early whalers hunted for survival, but their motivation may have changed once there was money to be made. Whaling for profit has been banned since 1986, but whaling for scientific research is still allowed in certain areas, causing much debate.
Flagship species like leopards, whales and wolves grace wildlife calendars, bring in big conservation dollars and help regulate their ecosystems. But what about the tiny guys you won't find on your calendar? How important are they to Earth's biodiversity?
Our planet would be a much different place without its richly diverse ecosystems full of plants, animals and microorganisms. What poses the biggest danger to the millions of species that call Earth home?
Since the Age of Discovery, we've been toting plants and animals to parts of the world where they don't belong. While most transplants die, some become invasive. How can these newcomers lead to breakneck-pace evolution?
If it takes $1 million a year to save the California condor, how much would it take to save every endangered species? Is it possible, and how can we save species we don't even know exist?
A wilderness becomes a grid work of streets, lights and skyscrapers. Every day, we remake the world a little more to our liking. What has that meant for the planet?
By Robert Lamb
In 2008, a food crisis left many people worldwide with empty stomachs. Most places have rebounded since then but, according to the U.N.’s World Food Programme, one out of every eight people is undernourished. Are we all eventually headed toward famine?
Despite the world's rebound from the 2008 food crisis, high food prices continue to be a problem. What is food security, and why is it so important to our future on Earth?