CNBC Business

"A day with less froth, like today, is a day where the rally feels more sustainable," the "Mad Money" host said.

Azek, a maker of sustainable building materials, saw revenues grow 28% last quarter amid a red-hot market and raised its guidance for the current fiscal year.

Preliminary reports from South Africa show people who have recovered from Covid-19 have been reinfected with a new, more contagious variant of the virus.

More and more physicians and public health officials are warning that even with the mass rollout of vaccines, Covid may become endemic.

President Biden has called on U.S. farmers to lead the way in offsetting greenhouse gas emissions to battle climate change.

Virgin Galactic shares had jumped 13% the day before, after an FAA notice that the spaceflight test was on track to launch.

Ebola has an average case fatality rate of 50%, though it can vary by outbreak, according to the WHO.

The CDC guidance advises schools to phase in their reopening plans in accordance with the severity of the outbreak in their areas.

Gina Carano was fired from "The Mandalorian" by Disney on Wednesday. On Friday she announced she will be working with Ben Shapiro's The Daily Wire.

Some Covid precautions remain necessary even after getting both Covid vaccine shots, former Obama administration policy aide Dr. Kavita Patel told CNBC.

McDonald's is poised to launch its own take on the chicken sandwich on Feb. 24. Burger King is still in the testing stages.

Trevor Bauer agreed to a three-year, $102 million deal with the Los Angeles Dodgers, making him one of the the highest-paid players per-year in sports.

Small business confidence is down amid the pandemic whipsaw of closures and reopenings, according to the latest CNBC|SurveyMonkey Small Business Survey.

President Joe Biden's Covid-19 response team is holding a news briefing Friday on the pandemic.

The vehicle has been designed to function in extreme and remote environments.

The CDC and FDA received 1,170 reports of death among individuals in the U.S. who received a Covid vaccine — 0.003% of vaccinated people — between Dec. 14, 2020, and Feb. 7, 2021.

Ahead of Friday's trading, Wall Street was tracking for a second straight positive week, in a continuation of February's strength.

With its mix of retail stores and a savvy digital presence, Williams-Sonoma has seen positive same-store sales growth from April 2017 through October 2020.

In an era of gig work and side hustles, experts say too many entrepreneurs are ignoring basic precautions. These tips can help.

Spirit plans to resume new pilot and flight attendant training courses next month for the first time since early in the pandemic.