[elfsight_social_share_buttons id=”1″] The Trump administration has rejected U.S. oil refiners’ requests for waivers to spare them from obligations to blend biofuels like ethanol into their fuel.

  [elfsight_social_share_buttons id=”1″] Oracle beat Microsoft in the battle for the U.S. arm of TikTok with a deal structured as a partnership rather than an outright sale. This deal has companies trying to navigate geopolitical tensions between Beijing and Washington.

  [elfsight_social_share_buttons id=”1″] AstraZeneca said that it has resumed British clinical trials of its COVID-19 vaccine, one of the most advanced in development, after getting the green light from safety watchdogs. The late-stage trials were suspended this week after an illness in a study subject.