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The newly developed theory of emergent gravity, proposed as an alternative to dark matter, struggles in one of its first trials.
Does the force of gravity change at large scales? Perhaps not, but a new theory of dark matter shows why that could appear to be the case.
To assess the ocean’s health, ecology’s “rugged individualists” learned to get with the big data program.
A new paper claims that a common digital security system could be tweaked to withstand attacks even from a powerful quantum computer.