Health & Science

Just after midnight Monday, Texas Sen. Ted Cruz scooped his own big announcement by about 10 hours. Ahead of a planned speech, he posted the news of his presidential bid on Twitter.

"I'm running for President and I hope to earn your support!" he tweeted.

The tweet, which included a 30-second video, was retweeted more than 3,000 times in 30 minutes. Cruz's announcement generated 5.7 million interactions (likes, posts, comments and shares) Monday on Facebook. And during his planned speech at Liberty University, his staff live tweeted lines from the speech on his account.

There's been a lot of buzz around the story that some inexpensive California wines, including a Charles Shaw (aka two-buck Chuck) white Zinfandel sold at Trader Joe's, have been found to contain traces of arsenic.

Mosquitoes Can Smell Inside Your Blood

Mar 25, 2015

Garlic lovers: You can smell them before you see them. Some people would say they even stink!

Hours after you eat garlic, your breath can still smell bad, as your body digests compounds in the plant and releases them into your blood.

Now scientists say a similar process might explain why people infected with malaria attract more mosquitoes than those not infected.

More than 10 million Americans have trouble distinguishing red from green or blue from yellow, and there's no treatment for colorblindness.

A biotech company and two scientists hope to change that.

Dixie Josephson was 56 when she was diagnosed with metastatic ovarian cancer. She's 71 now, but the cancer is still with her.

Josephson's story is one shared by other fortunate cancer patients. Advances in treatment mean that more people like Josephson can live longer with their disease. Still, the five-year survival rate for metastatic ovarian cancer is 27 percent, putting Josephson in the minority.

And the treatments that have extended her life have also taken a toll on her and her family.

Scientists recently observed a form of ice that's never been seen before, after sandwiching water between two layers of an unusual two-dimensional material called graphene.

A planet that is warming at extraordinary speed may require extraordinary new food crops. The latest great agricultural hope is beans that can thrive in temperatures that cripple most conventional beans. They're now growing in test plots of the International Center for Tropical Agriculture, or CIAT, in Colombia.

It would be nice to think that when you go in for surgery you'd be offered the safest, cheapest alternative, but that's not always the case, a study finds.

Some hospitals are much more likely than others to offer minimally invasive surgery for procedures like colon or lung surgery or appendectomy, according to an analysis published Wednesday in JAMA Surgery.

From more than 900 miles away, Kpetermeni Siakor helped get volunteers to the right neighborhoods in his native Liberia during the height of the Ebola epidemic.

He did it with Ushahidi, crowdsourcing software that was developed in Kenya in 2008, when the country experienced a wave of post-election violence. The word Ushahidi means testimony in Swahili.

This tax season, for the first time since the Affordable Care Act passed five years ago, consumers are facing its financial consequences.

Whether they owe a penalty for not having health insurance, or have to figure out whether they need to pay back part of the subsidy they received to offset the cost of monthly insurance premiums, many people have to contend with new tax forms and calculations.

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