One is a YouTuber-turned-boxer. The other hasn't been back in the ring in nearly two decades. Tonight they'll fight in Texas.

Naturalization can be a complicated, years-long process, so when someone becomes eligible, Aguayo-Jenkins said it may seem ...

Cheung, a former spokesperson for the Ultimate Fighting Championship, brought a cage fighter's spirit to speaking on behalf ...

The group Animals Lebanon says it rescued Sara the lion cub from abuse by a Lebanese social media influencer, kept it safe in ...

Scientists say the pocket gophers were cranky about being moved into a devastated landscape for a day in 1980. But decades ...

RFK Jr. wants to tackle chronic disease. Despite controversial views on vaccines, his focus on healthy food and taking on ...

Science journalist David Baron is an umbraphile, an eclipse chaser. He says a solar eclipse is the ultimate experience of awe--a reminder of our profound relationship with the sun.

Solar power is spreading at record rates. Despite this progress, renewable energy strategist Rebecca Collyer says we need to ...

A fusion reactor promises almost limitless energy—if we can build it. Physicist Tammy Ma explains how her team achieved ...

NASA hopes the Parker Solar Probe will help solve the most perplexing mysteries of the sun. Astrophysicist Nour Rawafi ...

The anti-malarial drug Artemisinin is highly effective. It's critical for kids, who are especially vulnerable. A new study ...

Protect your loved ones from foodborne illnesses with this refresher course on food safety. Experts offer guidance on how ...