In early May, California decided that new homes built after 2020 must have solar power. It is the first US state to make a rule like this. The decision could have big effects.
Posts tagged as “climate change”
Scientists at Curtin University in Australia say that the world's oldest known spider has died. The trapdoor spider, known as "Number 16", was 43 years old.
Climate change means the way the world's weather has changed over a long period of time. Global warming (hotter air temperatures around the world) is one example of climate change.
People, businesses, and governments around the world will turn their lights off for "Earth Hour" on Saturday. The event is meant to remind people to take action to work on climate change.