Categories Articles 17-year-old climate activist Greta Thunberg endorses Joe Biden Post author By crystalg Post date October 10, 2020 Business Insider Business Insider Tags 17YearOld, activist, Biden, Climate, endorses, Greta, Thunberg ← 5 Things You Must Do to Nail Your First Strategic HR Hire → Our brains may be wired to seek out junk food, scientists say