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<HTML> <HEAD> <TITLE>SciCentral: Gateway to the best science news sources</TITLE> <meta name="resource-type" content="document"> <meta name="revisit-after" content="1"> <meta name="classification" content="Science"> <meta name="description" content="This site features the most reliable and timely free science and technology news"> <meta name="keywords" content="science,news,best,technology,stories,free,jobs,conferences,databases,research,scientific,databases,engineering,translation,biotechnology,biology,health,medicine,physics,earth,space,K-12,education,astronomy,genetics,astrophysics,chemistry,environment,microbiology,neurosciences,AIDS,HIV,oncology,cancer,aerospace,electronics,immunology,neurology,nutrition,atomic,relativity,plasma,zoology,biophysics,wildlife,oceanography,geology,geophysics,energy,particle,polymers,mathematics,nuclear,optics,laser,spectroscopy,superconductivity,chemical,mechanical,meteorology,GPS,hybrid cars,fuel cells,distance education"> <meta name="robots" content="ALL"> <meta name="distribution" content="Global"> <meta name="rating" content="General"> <meta name="copyright" content="Guy Orgambide"> <meta name="author" content="Guy Orgambide, Ph.D.; Producer, SciCentral.com"> <meta http-equiv="Content-Language" content="English"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <meta charset="utf-8"> <LINK REL="stylesheet" TYPE="text/css" HREF="0sccstyle.css"> </HEAD> <BODY BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#003B4D" VLINK="#086B8A" ALINK="#086B8A"> <div align="center"> <!-- Begin master table #1 --> <table cellspacing="0" cellpadding="0" border="0"> <tr> <!-- Begin master column #1 --> <td align="center" valign="top" width="360" bgcolor="#ffffff"> <!-- Begin nested table #1 --> <table cellspacing="0" cellpadding="0" width="360" border="0"> <tr> <td align="center" valign="top" width="160" bgcolor="#ffffff"> <a href="index.html"><img src="images/scclogo.gif" alt="SciCentral Home" width="150" height="80" border="0"></a><br><br> <p><a style="text-decoration: none" href="about.html">About SciCentral</a><br> <img src="images/uparrow.gif" alt="up arrow" width="120" height="15" border="0"></p> <img src="images/1x1pxtrp.gif" width="1" height="5" border="0" alt="spacer"> <br><br> <script type="text/javascript"> /*<![CDATA[*/ /*********************************************** * Encrypt Email script- Please keep notice intact * Tool URL: http://www.dynamicdrive.com/emailriddler/ * **********************************************/ <!-- Encrypted version of: info1 [at] **********.*** //--> var emailriddlerarray=[105,110,102,111,49,64,115,99,105,99,101,110,116,114,97,108,46,99,111,109] var encryptedemail_id87='' //variable to contain encrypted email for (var i=0; i<emailriddlerarray.length; i++) encryptedemail_id87+=String.fromCharCode(emailriddlerarray[i]) document.write('<a style="text-decoration: none" href="mailto:'+encryptedemail_id87+'?subject=Advertising Inquiry">Advertise on SciCentral<br></a>')/*]]>*/ </script> <img src="images/uparrow.gif" alt="up arrow" width="120" height="15" border="0"></p> <img src="images/1x1pxtrp.gif" width="1" height="5" border="0" alt="spacer"> </td> <td align="center" valign="top" width="200" bgcolor="#ffffff"> <img src="images/sky-balls-waves.jpg" alt="Sky, metal balls and brainwave" width="192" height="180" border="0"> </td> </tr> </table> <!-- End nested table #1 --> <br> <div align="left" style="border: solid 0 #023A4A; border-left-width:1px; padding-left:0.5ex; border-bottom-width:1px; padding-bottom:0.2ex;"><SPAN STYLE="font-family: Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; color: #023A4A;">Gateway to the Best Science News Sources</span></div> <SPAN STYLE="font-family: Helvetica, Arial, sans-serif; font-size: 10px; font-style: italic; color: #7F7F7F;" >Our editors' picks for the top 3 news sources in each category:</span> <br><br> <!-- Begin nested table #2 --> <table cellspacing="0" cellpadding="0" width="360" border="0"> <tr> <td align="left" valign="top" width="160" bgcolor="#ffffff"> <div align="center"><img src="images/navbut-6.gif" alt="All Disciplines" width="152" height="34" border="0"></div> <ul> <li><a style="text-decoration: none" href="http://www.sci-news.com/" target="_blank">Sci-News</a></li> <li><a style="text-decoration: none" href="https://www.sciencedaily.com" target="_blank">ScienceDaily</a></li> <li><a style="text-decoration: none" href="https://www.bbc.com/news/science_and_environment" target="_blank">BBC Science</a></li> </ul> <div align="center"><img src="images/navbut-4.gif" alt="Earth & Space" width="152" height="34" border="0"></div> <ul> <li><a style="text-decoration: none" href="http://www.spaceref.com" target="_blank">SpaceRef</a></li> <li><a style="text-decoration: none" href="https://spaceflightnow.com" target="_blank">SpaceFlightNow</a></li> <li><a style="text-decoration: none" href="https://space.com" target="_blank">Space.com</a></li> </ul> <div align="center"><img src="images/navbut-3.gif" alt="Physics/Chemistry" width="152" height="34" border="0"></div> <ul> <li><a style="text-decoration: none" href="https://phys.org" target="_blank">PhysOrg</a></li> <li><a style="text-decoration: none" href="https://www.physicsworld.com" target="_blank">Physics World</a></li> <li><a style="text-decoration: none" href="https://physics.aps.org" target="_blank">APS Physics</a></li> </ul> </td> <td align="left" valign="top" width="200" bgcolor="#ffffff"> <div align="center"><img src="images/navbut-2.gif" alt="Health Sciences" width="152" height="34" border="0"></a></div> <ul> <li><a style="text-decoration: none" href="https://medicalxpress.com" target="_blank">Medical Xpress</a></li> <li><a style="text-decoration: none" href="https://www.medicalnewstoday.com/" target="_blank">Medical News Today</a></li> <li><a style="text-decoration: none" href="https://www.medpagetoday.com" target="_blank">MedPage Today</a></li> </ul> <div align="center"><img src="images/navbut-1.gif" alt="Biosciences" width="152" height="34" border="0"></div> <ul> <li><a style="text-decoration: none" href="https://www.eurekalert.org" target="_blank">EurekAlert!</a></li> <li><a style="text-decoration: none" href="https://www.sciencedaily.com/" target="_blank">Science Daily</a></li> <li><a style="text-decoration: none" href="https://www.the-scientist.com" target="_blank">The Scientist</a></li> </ul> <div align="center"><img src="images/navbut-5.gif" alt="Engineering" width="152" height="34" border="0"></div> <ul> <li><a style="text-decoration: none" href="https://techxplore.com/" target="_blank">TechXplore</a></li> <li><a style="text-decoration: none" href="https://www.theengineer.co.uk" target="_blank">The Engineer</a></li> <li><a style="text-decoration: none" href="https://www.engineerlive.com" target="_blank">Engineer Live</a></li> </ul> </td> </tr> </table> <!-- End nested table #2 --> <br> <!-- Begin nested table #3 --> <table cellspacing="0" cellpadding="5" width="360" border="0"> <tr> <td align="center" valign="top" width="160" bgcolor="#BFBFBF"> <a style="text-decoration: none" href="https://stardate.org/" target="_blank"><SPAN STYLE="font-family: Helvetica, Arial, sans-serif; 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border-bottom-width:1px; padding-bottom:0.2ex; text-align: center;"><SPAN STYLE="font-family: Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; color: #023A4A;" >Today's Top Science News</span></div><img src="images/1x1pxtrp.gif" width="1" height="15" border="0" alt="spacer"></div> <!-- Begin nested table #2.1 --> <table cellspacing="0" cellpadding="0" border="0"> <tr> <td align="center" valign="top" width="48%"> <div style="border: solid 0 #7D0001; border-bottom-width:1px; padding-bottom:0.2ex;"><SPAN STYLE="font-family: Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; color: #7D0001;" >Spotlights</span></div><img src="images/1x1pxtrp.gif" width="1" height="15" border="0" alt="spacer"></div> <div class="feedgrabbr_widget" id="fgid_19a6769b07d432d5e6cae45d7"></div> <script>if (typeof (fg_widgets) === "undefined") fg_widgets = new Array(); fg_widgets.push("fgid_19a6769b07d432d5e6cae45d7");</script> <script async src="https://www.feedgrabbr.com/widget/fgwidget.js"></script> <br><br> <div style="border: solid 0 #7D0001; border-bottom-width:1px; padding-bottom:0.2ex;"><SPAN STYLE="font-family: Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; color: #7D0001;" >Physics</span></div><img src="images/1x1pxtrp.gif" width="1" height="15" border="0" alt="spacer"></div> <div class="feedgrabbr_widget" id="fgid_bfb2cf987113908b5e94ebac1"></div> <script>if (typeof (fg_widgets) === "undefined") fg_widgets = new Array(); fg_widgets.push("fgid_bfb2cf987113908b5e94ebac1");</script> <script async src="https://www.feedgrabbr.com/widget/fgwidget.js"></script> <br><br> <div style="border: solid 0 #7D0001; border-bottom-width:1px; padding-bottom:0.2ex;"><SPAN STYLE="font-family: Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; color: #7D0001;" >Engineering</span></div><img src="images/1x1pxtrp.gif" width="1" height="15" border="0" alt="spacer"></div> <div class="feedgrabbr_widget" id="fgid_292aee8cc59e77d3f1f1fab1a"></div> <script>if (typeof (fg_widgets) === "undefined") fg_widgets = new Array(); fg_widgets.push("fgid_292aee8cc59e77d3f1f1fab1a");</script> <script async src="https://www.feedgrabbr.com/widget/fgwidget.js"></script> <br> </td> <td align="center" valign="top" width="4%"> <img src="images/1x1pxtrp.gif" alt="spacer" width="1" height="1" border="0"> </td> <td align="center" valign="top" width="48%"> <div style="border: solid 0 #7D0001; border-bottom-width:1px; padding-bottom:0.2ex;"><SPAN STYLE="font-family: Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; color: #7D0001;" >Health Sciences</span></div><img src="images/1x1pxtrp.gif" width="1" height="15" border="0" alt="spacer"></div> <div class="feedgrabbr_widget" id="fgid_33c4f48a1cb19e96a3c99fa64"></div> <script>if (typeof (fg_widgets) === "undefined") fg_widgets = new Array(); fg_widgets.push("fgid_33c4f48a1cb19e96a3c99fa64");</script> <script async src="https://www.feedgrabbr.com/widget/fgwidget.js"></script> <br><br> <div style="border: solid 0 #7D0001; border-bottom-width:1px; padding-bottom:0.2ex;"><SPAN STYLE="font-family: Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; color: #7D0001;" >Earth & Space</span></div><img src="images/1x1pxtrp.gif" width="1" height="15" border="0" alt="spacer"></div> <div class="feedgrabbr_widget" id="fgid_9fe111c333eaaf800e017c9e2"></div> <script>if (typeof (fg_widgets) === "undefined") fg_widgets = new Array(); fg_widgets.push("fgid_9fe111c333eaaf800e017c9e2");</script> <script async src="https://www.feedgrabbr.com/widget/fgwidget.js"></script> <br><br> <div style="border: solid 0 #7D0001; border-bottom-width:1px; padding-bottom:0.2ex;"><SPAN STYLE="font-family: Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; color: #7D0001;" >Biology</span></div><img src="images/1x1pxtrp.gif" width="1" height="15" border="0" alt="spacer"></div> <div class="feedgrabbr_widget" id="fgid_76f971e7771f18aca603cc206"></div> <script>if (typeof (fg_widgets) === "undefined") fg_widgets = new Array(); fg_widgets.push("fgid_76f971e7771f18aca603cc206");</script> <script async src="https://www.feedgrabbr.com/widget/fgwidget.js"></script> </td> </tr> </table> <!-- End nested table #2.1 --> <br><br> <div style="border: solid 0 #7D0001; border-bottom-width:1px; padding-bottom:0.2ex;"><SPAN STYLE="font-family: Helvetica, Arial, sans-serif; font-size: 16px; font-style: normal; color: #7D0001;" ><div align="center">Special Features</div></span></div><img src="images/1x1pxtrp.gif" width="1" height="1" border="0" alt="spacer"></div> <br><br> <!-- start special features table here --> <div align="center"> <table cellspacing="0" cellpadding="0" border="0"> <tr> <td align="center" valign="top"> <div align="center"><h5>Health Benefits of Red Wine</h5><br> <a href="articles/redwine.html"><img src="articles/artimages/Wine-Glass-Total-white_1000x.png" alt="Health benefits of red wine" width="92" height="229" border="0"></a></div> </td> <td align="center" valign="top" width="75"> <img src="images/1x1pxtrp.gif" alt="spacer" width="75" height="1" border="0"> </td> <td align="center" valign="top"> <div align="center"><h5>Lower Back Pain</h5><br> <a href="articles/lower_back_pain.html"><img src="articles/artimages/lowerbackpain.jpg" alt="Lower Back Pain" width="110" height="157" border="0"></a></div> </td> <td align="center" valign="top" width="75"> <img src="images/1x1pxtrp.gif" alt="spacer" width="75" height="1" border="0"> </td> <td align="center" valign="top"> <div align="center"><h5>Noise Pollution</h5><br> <a href="articles/noise_pollution.html"><img src="articles/artimages/anti-noise.png" alt="Noise Pollution" width="110" height="136" border="0"></a></div> </td> </tr> </table> </div> <!-- End special features table here --> <br><br> <div align="left" style="border: solid 0 #023A4A; 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