The new work will help astronomers allocate scarce observing time to the most promising candidates for habitability.
20 Oct 2017 11:47 AM
Madagascar has about 400 plague cases per year, or more than half the world’s total, according to a 2016 World Health Organization report.
20 Oct 2017 8:42 AM
One out of every six premature deaths in the world in 2015 — about 9 million — could be attributed to disease from toxic exposure.
20 Oct 2017 8:09 AM