Juliet Bird: 2 books

A renewed commitment to improved provision of water and sanitation emerged in the 2002 Johannesburg Declaration on Sustainable Development. Although many of the statements in the Declaration were vaguely worded, making it hard to measure progress or success, the Plan of Implementation of the Summit,...

What might we run into as we expand beyond Earth and into the stars?  As we explore our own solar system and beyond, it seems inevitable that we’ll run into aliens … and what they’ve left behind.  Alien artifacts:  what might they reveal about us as we try to unlock their secrets? ...