alien attack on Earth have increased, according to new research, and it's all thanks to planned manned missions to Mars.A new report from Professor Anthony Ricciardi, an expert in the ecology of invasive species, has said that “extra-terrestrial organisms” could devastate ecosystems.Bacteria, fungi, and other invisible stowaways could attach themselves to spacecraft, and survive the mission back to Earth.Professor Ricciardi said: “Owing to their massive costs to resource sectors and human health, biological invasions are a global biosecurity issue requiring rigorous trans-boundary solutions."“The era of space exploration brings with it a new risk - invasion.“The peril comes not from little green men arriving on flying saucers but, rather,.
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