The smartest media mix is best left to Science.

The smartest media mix is best left to Science. MEDIA KIT

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AU DIEN CE DEMO GR APH I C S CAREERS ACADEMIC DEGREE QUALIFIED WKLY CIRCULATION 129k 55% 73% 19% 18% 20% 8% 6% 1% Ph.D./M.D./Ph.D.-M.D. 129,564 Ph.D./M.D./Ph.D.-M.D. M.A./M.S./M.Sc. WEEKLY READERSHIP B.A./B.S./B.Sc. 400k B.A./B.S./B.Sc. Other 400,000 12% Other M.A./M.S./M. Sc. Other 5% WORK SECTOR 5% 5% Nonprofit Nonprofit 6% 9% Government 6% Healthcare Government 11% Industry 10% Healthcare 19% Industry 60% 51% College/ University College/ University GEOGRAPHIC REGIONS 4% Asia 2% Rest of World Other 88% 52% 28% 6% 16% 4% North America Europe Sources: June 2018 BPA and Publisher s own data United States Europe Asia Canada

SCI EN CE BR AN DED SITES GEOGRAPHIC REGIONS MONTHLY TRAFFIC AVERAGES ALL BRANDED SITES 17M 8,317,641 5,800,301 8M 17,201,869 5M 41% 8M 8,705,607 TRANSLATIONAL MEDICINE 3,615,049 2,311702 1,003,742 3M 2M 1M 496,021 307,419 496k 307k North America 26% Europe 19% Asia 14% Rest of World NEWS 4M 4,322,693 SIGNALING 3,262,906 2,618,002 3M 2M CAREERS 1M 1,224,164 192k 192,704 94,220 73,422 94k 73k IMMUNOLOGY 622,841 473,652 622k 473k ADVANCES 79k 79,275 34,454 25,061 34k 25k ROBOTICS 693,617 348,549 256,051 693k 348k 256k 79k 79,057 34,146 27,258 34k 27k Sources: Science, Science News, Science Careers - March 2018 ABC Audit; all others - Adobe Analytics-Jan.-June 2018 TOP 10 VISITORS COUNTRIES 1. United States 2. United Kingdom 3. China 4. India 5. Canada 6. Australia 7. Germany 8. Japan 9. Phillipines 10. France

EDITORIAL CALENDAR RUN OF BOOK CAREERS ISSUE DATE SPECIAL FEATURE/ THEME MEETING BONUS DISTRIBUTIONS RESERVE AD SPACE FILES TO RESERVE AD SPACE FILES TO Jan 4 Dec. 14 Dec. 17 Dec. 20 Dec. 28 11 Dec. 21 Dec. 24 Dec. 27 Jan. 4 18 SLAS International Conference and Exhibition, Feb. 2-6, Washington, DC Dec. 28 Jan. 2 Jan. 3 Jan. 11 25 General Lab Equipment Jan. 4 Jan. 7 Jan. 10 Jan. 17 Feb 1 Chemistry CF: Postdocs AAAS Annual Meeting, Feb. 14 17, Washington D.C. Science Careers Job Fair at Annual Meeting, Feb. 15, Washington, DC Jan. 11 Jan. 14 Jan. 17 Jan. 25 8 Jan. 18 Jan. 22 Jan. 24 Feb. 1 15 GRC Program Cell/Tissue Culture Jan. 25 Jan. 28 Jan. 31 Feb. 8 22 Next-Gen. Sequencing Feb. 1 Feb. 4 Feb. 7 Feb. 14 Mar ONLINE AD STUDY MONTH 1 Feb. 8 Feb. 11 Feb. 14 Feb. 22 8 DNA/RNA Analysis JF: Chemistry 15 Cancer CF: Cancer American Chemical Society Spring, Mar. 31 Apr. 4, Orlando, FL Feb. 15 Feb. 19 Feb. 21 Mar. 1 American Association for Cancer Research, Mar. 30 Apr. 3, Atlanta, GA AACR Career Fair, Mar. 30, Atlanta, GA Feb. 22 Feb. 25 Feb. 28 Mar. 8 22 Microscopy Experimental Biology, Apr. 6 9, Orlando, FL Mar. 1 Mar. 4 Mar. 7 Mar. 15 29 National Postoc Association Meeting, Apr. 12 14, Orlando, FL Mar. 8 Mar. 11 Mar. 14 Mar. 22 Apr 5 Materials Research Society Spring, April 22-26, Phoenix, AZ Mar. 15 Mar. 18 Mar. 21 Mar. 29 12 Mar. 22 Mar. 25 Mar. 28 Apr. 5 19 Sample Prep/Handling JF: Immunology American Association of Immunologists, May 9 13, San Diego, CA Mar. 29 Apr. 1 Apr. 4 Apr. 12 26 LABVOLUTION, May 21-23, Hanover, Germany Apr. 5 Apr. 8 Apr. 11 Apr. 19 May 3 Protein Analysis Apr. 12 Apr. 15 Apr. 18 Apr. 26 10 Apr. 19 Apr. 22 Apr. 25 May 3 17 Molecular Biology JF: Biotechnology Biotechnology Innovation Organization, Jun. 3 6, Philadelphia, PA Apr. 26 Apr. 29 May 2 May 10 24 May 3 May 6 May 9 May 17 31 Federation of Clinical Immunology Societies, Jun. 18 21, Boston, MA SLAS Europe Conference and Exhibition, Jun. 26-28, Barcelona, Spain May 10 May 13 May 16 May 23 Jun 7 Microscopy/Imaging Developmental Biology International Society for Stem Cell Research, Jun. 26 29, Los Angeles, CA May 17 May 20 May 23 May 31 14 May 24 May 28 May 30 Jun. 7 21 May 31 Jun. 3 Jun. 6 Jun. 14 28 IAS Conference on HIV Science (IAS ), Jul. 21 24, Mexico City, Mexico Jun. 7 Jun. 10 Jun. 13 Jun. 21 E D ITO R IAL CALENDAR KEY Purple Text: Gold Text: Red Text: Editorial Theme Technology Feature Science will have a booth at the meeting Blue Text: New Product Focus Green Text: Career Feature Italic Green Text: Job Focus Feature ONLINE AD STUDY MONTH # Readership Ad Online Study get feedback on your online banners Readership Ad Print Study get feedback on your print ad and your competitors ads

RUN OF BOOK CAREERS ISSUE DATE SPECIAL FEATURE/ THEME MEETING BONUS DISTRIBUTIONS RESERVE AD SPACE FILES TO RESERVE AD SPACE FILES TO Jul 5 General Lab Equipment Jun. 14 Jun. 17 Jun. 20 Jun. 28 12 Jun. 21 Jun. 24 Jun. 27 Jul. 5 19 Astronomy Jun. 28 Jul. 1 Jul. 3 Jul. 12 26 Jul. 5 Jul. 8 Jul. 11 Jul. 19 Aug 2 Jul. 12 Jul. 15 Jul. 18 Jul. 26 9 Cell/Tissue Culture American Chemical Society Fall, Aug. 25 29, San Diego, CA Jul. 19 Jul. 22 Jul. 25 Aug. 2 16 Jul. 26 Jul. 29 Aug. 1 Aug. 9 23 Aug. 2 Aug. 5 Aug. 8 Aug. 16 30 CF: Postdocs Aug. 9 Aug. 12 Aug. 15 Aug. 23 Sep 6 DNA/RNA Analysis Aug. 16 Aug. 19 Aug. 22 Aug. 29 13 Frontiers in Ecology CF: Faculty Aug. 23 Aug. 26 Aug. 29 Sep. 6 20 Artificial Intelligence Aug. 30 Sep. 3 Sep. 5 Sep. 13 27 Genetics JF: Genetics American Society of Human Genetics, Oct. 15 19, Houston, TX Sep. 6 Sep. 9 Sep. 12 Sep. 20 Oct ONLINE AD STUDY MONTH 4 Neuroscience CF: Neuroscience Society for Neuroscience, Oct. 19 23, Chicago, IL Sep. 13 Sep. 16 Sep. 19 Sep. 27 11 JF: Faculty Sep. 20 Sep. 23 Sep. 26 Oct. 4 18 Protein Analyis Sep. 27 Sep. 30 Oct. 3 Oct. 10 25 CF: Top Employers Oct. 4 Oct. 7 Oct. 10 Oct. 18 Nov 1 Oct. 11 Oct. 15 Oct. 17 Oct. 25 8 Microscopy/Imaging Oct. 18 Oct. 21 Oct. 24 Nov. 1 15 Bioengineering Trends in Cell Biology Materials Research Society Fall, Dec. 1 6, Boston, MA Am. Soc. Cell Biology/Euro. Molecular Biology, Dec. 7 11, Washington, DC Oct. 25 Oct. 28 Oct. 31 Nov. 8 22 American Geophysical Union, Dec. 9 13, San Francisco, CA Nov. 1 Nov. 4 Nov. 7 Nov. 15 29 Nov. 8 Nov. 11 Nov. 14 Nov. 21 Dec 6 Genomics Nov. 15 Nov. 18 Nov. 21 Nov. 27 13 Automation Nov. 22 Nov. 25 Nov. 27 Dec. 6 20 Breakthrough of the Year Nov. 27 Dec. 2 Dec. 5 Dec. 13 E D ITO R IAL CALENDAR KEY Purple Text: Gold Text: Red Text: Editorial Theme Technology Feature Science will have a booth at the meeting Blue Text: New Product Focus Green Text: Career Feature Italic Green Text: Job Focus Feature ONLINE AD STUDY MONTH # Readership Ad Online Study get feedback on your online banners Readership Ad Print Study get feedback on your print ad and your competitors ads

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