Traders mull the bottom as bitcoin returns to week's lows below $86,000One analyst isn't quite ready to call a bottom, but says bitcoin is surely in an oversold condition.Updated Dec 17, 2025, 7:43 p.m. Published Dec 17, 2025, 7:31 p.m. Bitcoin has returned to its week...

Dolphins age much like we do. As they get older, they have to reckon with increased lethargy, fading eyesight, and stiffer movements.A new study, published in Communications Biology, suggests that dolphins can slow the march of time with a little help from their friends.Researchers...