Craziest Environmental Ideas (That Could Work)

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Craziest Environmental Ideas (That Could Work)         If you're looking for simple ideas to help the environment this Earth Day, these aren't them. Read More WATCH VIDEO: How Drugs Pollute Our Drinking Water We expect our drinking water to be germ-free, but what about drug-free? Animals Benefiting From Climate Change         These animals might do just fine as the planet warms. Read More WATCH VIDEO: Tigers Threatened by Climate Change Climate change could wipe out critical tiger habitat in India and Bangladesh by 2070. Stonehenge: 5,000 Years Older Than Thought         Carbon dating near the monument reveals a settlement occupied between 7,500 and 4,700 BC. Read More WATCH VIDEO: Is Time Travel Possible? An Iranian scientist claims to have invented a working time machine. It's a dubious claim, but is time travel even possible? Hubble's Latest Mind-Blowing Pictures     %%t_fblike_url("http://news.discovery.com/space/galaxies/hubble-space-telescope-latest-cosmic-pictures-130129.htm#mkcpgn=fbnws1","Hubble's Latest Mind-Blowing Pictures ")%%     Hubble has churned out over a million observations of the Cosmos. Here are some of our favorite recent views from the space telescope to celebrate its 23rd year in space. Read More WATCH VIDEO: Hawking: We Need To Leave Earth Renowned scientist Stephen Hawking says we have 1,000 years left on Earth before all the planet's resources will be used up. Follow Discovery News on Facebook! Get your sci-tech headlines all day on Twitter too! Follow us @Discovery_News. At Discovery we value your privacy. If you would like to be removed from Discovery News emails like this, please click here to our subscription center, where you can manage your account. We recently updated our privacy policy. This policy is effective as of 10/30/07. To see new policy click here . Discovery Communications, LLC One Discovery Place Silver Spring, MD 20910 © 2013 Discovery Communications, LLC