Time goes in one direction: forward. Little boys become old men but not vice versa; teacups shatter but never spontaneously reassemble. This cruel and immutable property of the universe, called the "arrow of time," is fundamentally a consequence of the second law...
Humans may one day have the ability to regrow limbs after scientists at Harvard University uncovered the DNA switch that controls genes for whole-body regeneration.
Some animals can achieve extraordinary feats of repair, such as salamanders which grow back legs,...
On a Sunday morning at Beth Israel Worship Center in Wayne, N.J., a bearded pastor named Jonathan Cahn stood on an elevated platform, gazing over a full house. Stage lights shifted from blue to white as the backing band...
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