Good morning, Quartz readers!
Hereâs what you need to know
Ozempic-like drugs could be used to treat Alzheimerâs disease. Researchers found that people with dementia who took the daily injectable had a slower decline in cognitive function. Separately, other users of off-brand versions of the drugs are actually overdosing on them.
Metaâs Mark Zuckberg and Nvidiaâs Jensen Huang bet big on AI. The tech leaders swapped leather jackets and rallied behind a future in which everyone has an AI assistant.
Meanwhile, Meta has agreed to pay Texas $1.4 billion over the use of facial recognition technology. The settlement is one of the largest brought by a single state.
Billionaire Barry Dillerâs company is being investigated by the Federal Trade Commission. Diller called on Vice President Kamala Harris to fire the agencyâs chief last week.
(Most) Olympians get big rewards on their victorious return
In some countries, Olympic athletes can earn more than just their medals. Some will receive six-figure bonuses, new apartments, and lifelong pensions for taking home a gold, silver, or bronze medal at the games.
There is one country where the medal bonuses are the highest: Hong Kong. Gold medalists from Hong Kong are rewarded with bonuses of up to $768,000, and even those who donât podium can get up to $50,000.
Other countries compensate their competitors with more than just a single cash prize. Quartzâs Madeline Fitzgerald looked at all the prizes that are at stake.
McDonaldâs is going bigger than a Big Mac
McDonaldâs has plans to get customers back with the âBig Arch,â a new burger itâs been testing in select markets.
 The burger giant said the beef patty is a âquintessential McDonaldâs burger with a twist.â However, there are some things to consider before deploying it worldwide.
More from Quartz
đŚ Long live the Red Lobster: Analysts say the crustacean chain has legs
𤟠Deltaâs ready to tussle with CrowdStrike
đĄ Spirit is abandoning its low fare strategy
đ¤ AI-powered robots are poised to join the U.S. Air Force
đ Appleâs AI plan is turning investors into chillers
đĽď¸ The Senate just passed a bill meant to keep kids safe online
đ§ Now Trump says EVs are âincredibleâ
Surprising discoveries
Thereâs a table tennis elder at the Paris Games. 61-year-old Ni Xia is the oldest athlete at this yearâs Olympic Games, and attests her good health to her diet.
Star swimmer Katie Ledecky hasnât lost a 1500m race in 14 years. Thatâs GOAT status.
The U.S. womenâs sevens rugby team medaled for the first time. They defeated Australia by just two points.
Mouth bacteria may kill some cancers. Scientists have found that it also improved outcomes for patients with head and neck cancers.
Complex life may have started 1.5 billion years earlier than originally thought. Researchers now think thereâs a âtwo step evolutionâ that didnât make a global spread.
Did you know we have two premium weekend emails, too? One gives you analysis on the weekâs news, and one provides the best reads from Quartz and elsewhere to get your week started right. Become a member or give membership as a gift!
Our best wishes on a safe start to the day. Send any news, comments, table tennis wisdom, and swim tips to talk@qz.com. Todayâs Daily Brief was brought to you by Francisco Velasquez and Morgan Haefner.