Science

Frequent use of cannabis in young adults was linked to an increased risk of stroke, and people diagnosed with cannabis use disorder were found to be more likely to being hospitalized for arrhythmia (heart rhythm disturbances), according to two new studies that were presented at the American Heart Association’s Scientific Sessions 2019.

A study looking into how zero gravity can affect blood flow in the body showed astronauts staying onboard the International Space Station for long periods of time can face health risks.

The findings of a large study suggest thousands of costly stent procedures and bypass operations each year are unnecessary or premature for people with stable disease.

After a heart attack or stroke, dog really is man's best friend.

The Leonid meteor shower will peak over the weekend into Monday, bringing up to 15 shooting stars per hour. 

A child born today will experience a world more than four degrees warmer than the pre-industrial average, and it will affect every stage of their life in profound and troubling ways.

Insect and spider populations are falling dramatically across the globe, spurring concern throughout the scientific community, and a new study suggests that the decline may be happening more quickly and extensively than previously suspected.

In recent decades, scientists have consistently warned that humanity was headed full-speed toward an antibiotic-resistant future. A new report from the CDC says that future is already here.

A deer became entangled in the netting of a batting cage in Colorado last week.

The most distant world ever explored 4 billion miles away finally has an official name: Arrokoth.   NASA said Tuesday that means "sky" in the language of the Native American Powhatan people.

Raising the physical activity levels of adults worldwide by a nominal amount could raise the global economy by as much as $446 billion USD by 2050, according to a new analysis from RAND Europe.

It’s not every day that you receive bear hugs while at work, unless it’s your job to take care of pandas.

Conservationists fear hundreds of koalas have perished in wildfires that have razed prime habitat on Australia's east coast.

Narcissism — one of the three malevolent personality traits which comprise the “dark triad” in psychology — may actually have certain protective benefits against stress and mood disorders, such as depression.

NASA's New Horizons spacecraft flew past the snowman-shaped Arrokoth on New Year's Day, years after exploring Pluto. At the time, this small icy world 1 billion miles beyond Pluto was nicknamed Ultima Thule given its vast distance from us.

A camera has captured the incredible moment when a meteor lit up the sky over the iconic Gateway Arch in St. Louis.

A tiny flamingo learning to walk at the Denver Zoo has been making great progress, as seen in this video shared on November 10.

Training your dog with punishment tactics, such as yelling and leash jerks, can impact your pet’s stress levels in the long term, according to a recent study.

The three African-American women whose stories were shared in the 2016 movie “Hidden Figures” will be awarded Congressional Gold Medals.