31 Office for National Statistics, ‘Childbearing for women born in different years, England and Wales: 2017’, 22 November 2019. https://www.ons.gov.uk/peoplepopulationandcommunity/birthsdeathsandmarriages/conceptionandfertilityrates/bulletins/childbearingforwomenbornindifferentyearsenglandandwales/2017.
32 Office for National Statistics, ‘Conceptions in England and Wales: 2017’, 15 April 2019. https://www.ons.gov.uk/peoplepopulationandcommunity/birthsdeathsandmarriages/conceptionandfertilityrates/bulletins/conceptionstatistics/201.
33 Patrick Greenfield, ‘More women getting pregnant after 30 than in 20s for first time’, The Guardian, 15 April 2019. https://www.theguardian.com/lifeandstyle/2019/apr/15/more-women-gettingpregnant-after-30-than-in-20s-for-first-time.
34 BBC News, ‘Migrant Crisis: EU-Turkey deal comes into effect’, 20 March 2016. https://www.bbc.co.uk/news/world-europe-35854413.
35 Human Fertilisation & Embryology Authority, ‘Egg freezing’. https://www.hfea.gov.uk/treatments/fertility-preservation/egg-freezing/.
36 Human Fertilisation & Embryology Authority, ‘Press release: Age is the key factor for egg freezing success says new HFEA report, as overall treatment numbers remain low’. https://www.hfea.gov.uk/about-us/news-and-press-releases/2018-newsand-press-releases/press-release-age-is-the-key-factor-for-egg-freezing-success-says-newhfea-report-as-overall-treatment-numbers-remain-low/.
37 Chris Arsenault, ‘Only 60 Years of Farming Left if Soil Degradation Continues’, Scientific American, 5 December 2014. https://www.scientificamerican.com/ article/only-60-years-of-farming-left-if-soil-degradation-continues/.
38 World Health Organisation, ‘The cost of a polluted environment: 1.7 million child deaths a year, says WHO’, 6 March 2017. https://www.who.int/news-room/detail/06—03-2017-the-cost-of-a-polluted-environment-1—7-million-child-deaths-a-year-says-who.
39 David Satterthwaite, ‘The implications of population growth and urbanization for climate change’, Environment & Urbanization, Vol 21(2): 545–567, September 2009 DOI: 10.1177/0956247809344361.
40 Niko Kommenda, ‘How your flight emits as much CO2 as many people do in a year’, The Guardian, 19 July 2019. https://www.theguardian.com/environment/ng-interactive/2019/jul/19/carbon-calculator-how-taking-one-flight-emits-as-much-as-many-people-do-in-a-year.
41 Laura FitzPatrick, ‘Contraceptive pill can be taken every day of the month, after scientists dismiss ‘Pope rule’’, The Telegraph, 20 January 2019. https://www.telegraph.co.uk/news/2019/01/19/contraceptive-pill-can-taken-every-day-month-new-nhs-guidance/.
42 Alice Howarth, ‘Medical advice on the pill was wrong for 60 years. How convenient to blame the pope’, The Guardian, 23 January 2019. https://www.theguardian.com/commentisfree/2019/jan/23/medical-advice-pill-pope-bleeds-women.
43 Olivia Petter, ‘Popping the pill: severe mental health side effects of contraceptive pill revealed in new BBC documentary’, The Independent, 21 November 2018. https://www.independent.co.uk/life-style/women/contraceptive-pill-bbc-documentaryhorizon-mental-health-depression-anxiety-suicidal-thoughts-zoe-a8645151.html.
44 Science Daily, ‘Oral contraceptives reduce general well-being in healthy women, Swedish study finds’, 18 April 2017. https://www.sciencedaily.com/releases/2017/04/170418094245.html.
45 Vicky Spratt, ‘Is Your Contraceptive Pill Depression, Anxiety and Panic Attacks? Debrief Exclusive Investigation’, Grazia, 11 January 2017. https://graziadaily.co.uk/life/real-life/side-effects-pill-2/.
46 Vicky Spratt, ‘Is Your Contraceptive Pill Depression, Anxiety and Panic Attacks? Debrief Exclusive Investigation’, Grazia, 11 January 2017. https:// graziadaily.co.uk/life/real-life/side-effects-pill-2/.
47 Thomas Hardy, Jude the Obscure (Wordsworth Editions 1995).
48 NHS, ‘When am I most fertile during my cycle?’. https://www.nhs.uk/commonhealth-questions/pregnancy/when-am-i-most-fertile-during-my-cycle/.
49 Stella Creasy, ‘I’m pregnant and forced to choose between being an MP and a mum’, The Guardian, 17 June 2019. https://www.theguardian.com/commentisfree/2019/jun/17/pregnant-mp-maternity-leave-equality-stella-creasy.
50 Tommy’s, ‘Miscarriage statistics’. https://www.tommys.org/ourorganisation/charity-research/pregnancy-statistics/miscarriag.