The BiVACOR Total Artificial Heart (TAH) has a single moving part: a levitated rotor held in place by magnets. As the name ...

Dr. Dave Weldon, President Donald Trump’s nominee for CDC director, will face Senate questioning today as the agency deals with internal changes and public health challenges.

Trump has threatened to impose additional penalties if the EU follows through with its plan to enact counter-tariffs of up to €26 billion on some US goods from next month.