To Apple, these are the same customer: as long as they stay within the company's vast ecosystem of profitable hardware, Cook doesn't care how you get things done. (mobilesyrup.com)
With heat, water and nutrients, subsurface Europa could resemble the deep - sea ocean vents on Earth that support vast ecosystems. (scientificamerican.com)
Samples from Lake Whillans, hidden under ice, contain thousands of microbes and hint at vast ecosystems yet to be discovered (scientificamerican.com)