Scientists in Canada have found that ketone supplements don't improve performance after all and could actually make it worse.
Share:
More In Science
U.S. Easing Foreign Travel Restrictions; Vaccinations Required
The White House says President Joe Biden will ease foreign travel restrictions into the U.S. beginning in November.
Pfizer Says COVID-19 Vaccine Works in Kids Ages 5 to 11
Pfizer says its COVID-19 vaccine works for children ages 5 to 11 and it will seek U.S. authorization for this age group soon — a key step toward beginning vaccinations for youngsters.
U.S. Panel Backs COVID-19 Boosters Only for Elderly, High-Risk
An influential federal advisory panel has overwhelmingly rejected a plan to give Pfizer booster shots against COVID-19 to most Americans, but it approved the extra shots for those who are 65 or older or run a high risk of severe disease.
Biden, World Leaders Try to Hammer Out Next Steps on Climate
President Joe Biden is trying to hammer out the world’s next steps against rapidly worsening climate change in a private, virtual session with a small group of other global leaders.
Ozone Hole Over Antarctica Larger Than Usual, Scientists Say
Scientists say the Southern Hemisphere ozone hole is larger than usual and already surpasses the size of Antarctica.
Slaughter of Dolphins on Faeroes Sparks Debate on Traditions
The slaughter of 1,428 white-sided dolphins as part of a four-century-old traditional drive of sea mammals into shallow water in the Faeroe Islands where they are killed has reignited a debate in the small North Atlantic islands.
Need2Know: Space Milestone, Booster Debate & Greatest Songs Ever
Space Milestone, Booster Debate & Greatest Songs Ever
Biden, CEOs, Biz Leaders Meet on COVID-19 Vaccine Mandates
President Joe Biden has invited CEOs and business leaders to the White House to discuss COVID-19 mandates.
Four Will Circle Earth on First SpaceX Private Flight
For the first time in 60 years of human spaceflight, a rocket is poised to blast into orbit with no professional astronauts on board, only four tourists.
