How Native American depopulation impacted ecology

Native American depopulation

There is little dispute that in the wake of European colonists’ arrival in the New World, Native American populations were decimated by disease and conflict. But when it comes to the timing, magnitude, and effects of this Native American depopulation — it depends on who you ask. Many scholars claim that disease struck the native population shortly after their first […]

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Seabin – The Automated Marina Rubbish Collector

The Seabin marine waste collector shows how often the simplest solutions are the most effective. The rubbish collector, designed to float in marinas, inland waterways, residential lakes and harbors, collects floating debris and liquids by sucking water from the surface and letting if flow out through the bottom of the structure, trapping waste in a filter bag. The inventors have […]

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Antarctic Ice Sheet Mass gains greater than losses

Antarctic Ice Sheet

A new NASA study on the Antarctic Ice Sheet says that an increase in Antarctic snow accumulation that began 10,000 years ago is currently adding enough ice to the continent to outweigh the increased losses from its thinning glaciers. The research challenges the conclusions of other studies, including the Intergovernmental Panel on Climate Change’s (IPCC) 2013 report, which says that […]

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When going ‘green’ makes people sick

When communities like San Francisco and Seattle began banning plastic bags, said Ramesh Ponnuru, it seemed like a public-spirited thing to do. But’ benign-seeming laws often have unintended consequences— and the plastic-bag ban is now producing a sickening result. The reusable shopping bags that people now use to bring groceries home turn out to be breeding grounds for bacteria carried […]

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Ancient Boiling Oceans

In its early days, Earth became hell. About 3.3 billion years ago, new research indicates, at least two massive asteroids 30 to 60 miles in diameter smashed into this planet, boiling the oceans and sending atmospheric temperatures soaring to an unimaginable 932 degrees Fahrenheit. Stanford University scientists have found evidence of this extreme era in a geological formation in South […]

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Lasting Impact of Deepwater Disaster

  It’s been five years since the Deepwater Horizon oil rig exploded in the Gulf of Mexico, killing 11 and releasing a torrent of petroleum into the sea. But despite a massive, multibillion-dollar cleanup effort, the effects of the largest marine oil spill in U.S. history may linger for decades. BP (British Petroleum), which operated the rig, has already paid […]

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Before The Flood – A Journey for Climate Change

Leonardo DiCaprio - Before The Flood

Before the Flood, directed by Fisher Stevens, is a documentary that captures a three year personal journey of the Academy Award-winning actor and U.N. Messenger of Peace Leonardo DiCaprio. What was Leonardo Dicaprio’s Mission in Before the Flood? His mission was to explore the level of destruction climate change has caused around the world, and to sensitise the world’s nations […]

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