What are the causes of tsunamis?

What are the causes of tsunamis?

By Sally Warner What causes a tsunami? An ocean scientist explains the physics of these destructive waves. On Jan. 15, 2022, the Hunga Tonga-Hunga Ha’apai volcano in Tonga erupted, sending a tsunami racing across the Pacific Ocean in all directions. As word of the...
How do heatwaves affect biodiversity?

How do heatwaves affect biodiversity?

By Cate Macinnis-Ng New Zealand summers are getting hotter – and humans aren’t the only ones feeling the effects.  It’s not a mirage, our summers are getting hotter on average and we are experiencing more extremely hot days. News from NIWA that 2021 was New...