This conceptual illustration shows the contrasting responses of a low-latitude highlands ecosystem in China to a drought versus a heat wave. The image at left depicts the severe ecosystem collapse and ...
Astronomer Johann Caspar Staudacher sketched these sunspot drawings of long-lasting extreme magnetic storm activity in 1770. Credit: Hayakawa et al., 2017, https ...
Landslides on the southern side of Lake Takengon in Sumatra triggered by the November 2025 rains. Image copyright Planet Labs, used with permission, collected on 30 November 2025. The Landslide Blog ...