OUR universe is set to end far sooner than we thought – so if you planned on living forever, there’s bad news. Scientists ...

The universe is decaying much faster than thought. This is shown by calculations of three Dutch scientists on the so-called ...

How are the curves similar and different? What do the curves suggest about the rate of radioactive decay in general? Groups can challenge each other to determine the "age" of a box containing ...

Certain isotopes are unstable and undergo a process of radioactive decay, slowly and steadily transforming, molecule by molecule, into a different isotope. This rate of decay is constant for a ...