In lavishing gifts on the Supreme Court justice, the billionaire GOP donor may have violated tax laws, according to tax experts.

Secret IRS records reveal dozens of highly fortuitous biotech and health care trades. One executive bought shares in a corporate partner just before a sale, and an investor traded options right before a company’s revenues took off, netting millions.

What’s the only thing better than having your own Gulfstream jet? Why, getting to claim millions in tax deductions for it. All you have to do is make a case you’re using it for business, which turns out to be surprisingly easy.

Never-before-seen IRS records show that CEOs are sometimes making multimillion-dollar bets on the stocks of direct competitors and partners — and doing so with exquisite timing.

Congress outlawed tax deductions on “wash sales” in 1921, but Goldman Sachs and others have helped billionaires like Steve Ballmer see huge tax savings by selling stocks for a loss and then replacing them with nearly identical investments.

Responding to a ProPublica report, the Massachusetts Democrat has begun investigating Google’s “aggressive” pursuit of a biotechnology archive that could be used to build AI tools. She also faulted the Pentagon for favoring the tech giant.

Hotel ads, booking sites and guest reviews. Tourists staying in rooms meant for low-cost housing. Yet the city’s Housing Department has cited few landlords for violating the residential hotel law.

Test scores are plummeting while tens of billions in federal aid flows to schools. A visit to a recent education technology convention provides a glimpse of the frenzy to profit from the recovery efforts.

Federal regulators have announced enhanced oversight of new hospices in Arizona, California, Nevada and Texas, targeting providers highlighted by a ProPublica investigation.

Federal agencies have awarded millions of dollars to scientific studies on Native American human remains, undermining the goals of NAGPRA as tribes fight for repatriation.

Recent cyberattacks in the U.S. might have been detected sooner if infected computers had logging software, a feature in premium Microsoft licenses. Former National Cyber Director Chris Inglis says this type of security should already be built in.

Royanne McNair believed she had canceled her contract with a “We Buy Ugly Houses” franchise, so she pursued another offer on her house — this one for $100,000 more. Then an anonymous envelope froze the deal.

Congress gave FEMA $3.95 billion to compensate victims of the Hermits Peak-Calf Canyon Fire in northern New Mexico. Seven months later, just $3 million has been paid, and most hasn’t gone to households.

When the American Hotel converted into a tourist hotel, its long-term residents lost not just their affordable housing but the creative community that long thrived in the iconic building.

The recent transformation of the state’s election laws explicitly enabled citizens to file unlimited challenges to other voters’ registrations. Experts warn that election officials’ handling of some of those challenges may clash with federal law.