London — Swedish student activist Greta Thunberg, who rose to prominence in 2018 when she started a global youth movement of school strikes to demand action on climate change, is graduating.

In June 2018, climate activist Greta Thunberg fired off an urgent tweet: “A top climate scientist is warning that climate change will wipe out all of humanity unless we stop using fossil fuels ...

Swedish activist Greta Thunberg, 16, gave an angry and emotional speech to hundreds of world leaders at the United Nations in New York City on Monday, telling them their empty words and lack of ...

We never expected them to agree. President Donald Trump and teen climate change activist Greta Thunberg presented starkly differing visions of the challenges facing the Earth at the World Economic ...