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100 Best Open Science Courses on the Web. It’s never too late or too early to start expanding your knowledge of science. With the wealth of free courses available on the web, that goal is easier than ever to achieve and can often be done without even leaving the house. The courses listed here will help you get started, offering resources on a wide variety of scientific fields from those that delve into the laws of the universe to those that explain the chemical reactions taking place in your own kitchen.

Physics Use these courses to learn about both the basics and some of the more advanced topics in physics. Fundamentals of Physics: In this course Professor Ramamurti Shankar will teach you about the basic principles of physics. Chemistry Give these chemistry courses a try to get a handle on many aspects of the subject. Freshman Organic Chemistry: Use the lessons in this course to teach yourself about the theories and principles of organic chemistry. Biology Study cells, systems, plants and more through these free courses. Astronomy. Science Alert: Research News, Features, Opinions & Jobs from Australia & NZ.

Astrobiology - The Hunt for Life Beyond Earth. The Drake equation, formulated in 1961, estimates the number of alien civilizations we could detect. Recent discoveries of ­numerous planets in the Milky Way have raised the odds. The final step: Multiply the number of radio-savvy civilizations by the average time they're likely to keep broadcasting or even to survive. If such advanced societies typically blow themselves up in a nuclear holocaust just a few dec­ades after developing radio technology, for example, there would probably be very few to listen for at any given time.

The equation made perfect sense, but there was one problem. It would be a third of a century before scientists could even begin to put rough estimates into the equation. Nobody thought for a moment that life could ever take hold in such hellish conditions. None of these planets is an exact match for Earth, but scientists are confident they'll find one that is before too long. That's good news for astrobiologists. Take the Mexican cave. Phys.org - News and Articles on Science and Technology.

I Fucking Love Science. Reddit: the front page of the internet. Physics and mathematics. Cookies on the New Scientist website close Our website uses cookies, which are small text files that are widely used in order to make websites work more effectively. To continue using our website and consent to the use of cookies, click away from this box or click 'Close' Find out about our cookies and how to change them Physics & Math Log in Your login is case sensitive I have forgotten my password close My New Scientist Look for Science Jobs Light-bending black hole mimic is first you can watch What has the Higgs boson done for us? LHC spots particle that may be new form of matter TODAY: 22:31 10 April 2014 Can matter be made of four quarks bound together? Banish jet lag with a handy mathematical scheduler TODAY: 22:00 10 April 2014 An app based on a complex mathematical model promises full recovery from jet lag in just a few days, even for extreme time zone shifts The fourth state of matter: Consciousness THE BIG IDEA: 20:00 09 April 2014 Dark matter hunters turn to nano-blasts and enzyme ice Most read.

Espresso for the Mind. ADVANCE Online Mag. LiveScience. SciCentral. Science News. Scientific American. The Telegraph. Antibiotic Resistance. Eedwood House Farm is easy to miss. Only a small sign - the bright pink image of a pig - suspended from a fence post hints at anything of significance down the one-way track that leads off the main road. After a few hundred metres of bouncing over mud and gravel, it is the pungent smell that smacks you first.

Then, the sound; the squealing, grunting and growls of 5,000 pigs crammed into this corner of rural Staffordshire. A hundred or so piglets are excitedly clambering over each other or snuffling around the muddy floor of the gated outdoor enclosure where they are waiting to be transported for slaughter. Inside the great barns, 500 sows lie side-by-side in pens while their offspring fight for space at their teats.The air hangs heavy with ammonia, so thick it stings the lungs. This is the flagship operation of Midland Pig Producers, which runs nine farms across the country producing 80 tonnes of meat a week to supply Tesco, Marks and Spencer and Asda. It is big.

Infographic Animals.