Unlike the snails you might find in your garden, certain freshwater snails carry thesecond-most devastatingparasitic disease on the planet: schistosomiasis. These snails shed the parasites into the water, contaminating it and infecting hosts who come in contact with it. Once inside the host, the ...
SpaceX chief operating officer Gwynne Shotwell has said the BFR's first test flight should take place next year. 'Multi-planetary species' This isn't the first time Musk has vowed to send tourists around the Moon. Last year, he said two paying tourists would circle the Moon in 2018, but...