CNN Health

It's fall migration season, when millions of birds pass through our cities and towns on their trek south for the winter.

Hate speech is all over the internet. Fueled by trolls, extremists, false information, and a group mentality, this kind of cruelty against a religion, ethnicity, sexual identity, gender, race has reached a fever pitch. And while some kids will be attacked, and some may be swept up in the powerful rhetoric, the vast majority of kids will be victims of everyday, casual exposure.

It sounds simple enough: juice a bunch of celery, drink it first thing in the morning on an empty stomach, and wait for the health benefits to roll in.

A British resident has died of rabies after getting bitten by a cat in Morocco, public health officials said on Monday.

For 10 years, some residents in Denmark, South Carolina, have been suspicious of the rust-colored water coming from their taps. They've been collecting samples in jars and using bottled or spring water, even though the local and state government assured them it was safe.

What if you could live longer just by doing more of what you love to do most?

A five-minute neck scan could predict a person's risk of developing dementia a full decade before symptoms emerge, researchers have said.

An important transition is happening across the United States: Cancer was the leading cause of death in more counties in 2015 than 13 years earlier, a new study finds. However, the opposite was true for heart disease during that period; fewer counties reported it as the top killer.

The United States has more than double the rate of premature overdose deaths of at least 12 other countries, according to a new study.

Last year, President Donald Trump's doctors screened him for heart disease using a test unfamiliar to many Americans. Now, research shows that that test, either alone or combined with other evaluation methods, is better at predicting whether a symptomatic patient required heart surgery than the standard evaluation.

If you're sitting down while reading this, stand up. Guidelines released Monday by the federal government show that most Americans are not getting the exercise they need, costing the health care system over $100 billion each year.

It sold out in the US, and now the delayed launch of a "bleeding" vegan burger is causing huge excitement among UK vegetarians and vegans.

A controversial technology for removing carbon from the air could be crucial to beating global warming.

The Democratic Republic of Congo is facing the worst Ebola outbreak in the country's history, according to officials.

New cholesterol guidelines recommend a more personalized approach in risk assessments, a returned focus on LDL target levels and new drug options for those at highest risk for cardiovascular disease. The guidelines were announced Saturday during the American Heart Association's annual scientific conference.

An Oklahoma jury has awarded $25.5 million to the family of a cancer patient denied coverage by Aetna, with jurors saying that the insurer acted "recklessly" and that the verdict was meant as a message for Aetna to change its ways.

Vitamin D and omega-3 supplements do not prevent cancer or heart disease, a new study finds, the latest in the years-long debate over their benefits.

Two signs of the times: another mass shooting and more Twitter outrage. This time, though, the barbs over social media came from the medical community in response to a tweet from the National Rifle Association.

After her 15-year-old son ended up "in critical and life-threatening condition" from an adenovirus outbreak at a New Jersey health care facility, one mother is suing those who she believes allowed her son to end up in the ICU, according to a lawsuit filed Wednesday.

Taking on epidemic levels of teen e-cigarette use, the US Food and Drug Administration is expected to announce new restrictions on the sale of e-cigarette products.