The pioneering nuclear chemist Glenn Seaborg discovered berkelium at Berkeley Lab in 1949. It was one of many achievements ...

An atom is so small that a single drop of water contains more than a billion atoms. Although tiny, atoms are mostly empty space. The simplified model of the atom is that of a cloud of negative ...

Researchers have dated volcanic layers at six fossil-bearing sites in Turkey, including one known as Taşhan (shown). The ...

The periodic table - AQA Mendeleev made an early periodic table. In the modern periodic table, elements are in order of atomic number in periods and groups. Electronic structures model how ...

Nuclear astrophysics is the study of nuclear-level processes that occur naturally in space. Notably, this includes understanding the chain of fusion events, or nucleosynthesis, that occurs in ...

The ratio of uranium to lead isotopes in the far-side basalts differed from those on the near side. This divergence, the researchers argue, is no coincidence. It points to a massive asteroid ...

After hours: March 19 at 6:23:08 PM EDT Loading Chart for DTIL ...

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Pre-Market: 8:28:20 a.m. EDT Loading Chart for MIST ...