Category science

Polar Ignite 3 Titanium review

The Polar Ignite 3 Titanium offers a stylish upgrade to the mildly-received Polar Ignite 3, but does this fitness tracker deliver more than just good looks?

Readers discuss hypothetical ‘tauonium’ atoms

Talk of the tauonium Scientists propose a hunt for tauonium, a hypothetical variety of atom that would consist of a tau lepton and its antimatter counterpart, an antitau, Emily Conover reported in “Tauonium” (SN: 6/29/24, p. 5). Reader Hal Heaton…