Scientists in Hungary have measured brain activity in dogs, which they say shows the animals learn while they sleep. The study is part of broader research to understand how dogs’ …

This weekend, TV viewers across America will again be watching advertisements sponsored by major tobacco companies, but quite different from the ones pulled from the airwaves nearly 50 years ago. …

Goodbye, Moon. We don’t need you anymore. The Earth’s night skies are getting brighter. A study published Wednesday in the journal Science Advances, finds the Earth’s artificially lit outdoor areas …

Sue Brogan’s street is barely above sea level on a good day. During autumn’s “king tides,” when the sun and moon align to create the highest tides of the year, …

Cambodia’s Tonle Sap Lake, which lies in the center of the country, is home to hundreds of species of fish that provide the Southeast Asian nation with up to 60 …

The European Union’s top court Monday ordered Poland to stop logging in the ancient Bialowieza Forest, or pay an $118,000 daily fine. “Poland must immediately cease its active forest management …

A small fly that thrives at an inhospitable California lake east of Yosemite National Park long has perplexed observers who watch as it crawls into the severely salty and alkaline …

Businessman Kyle Graves shot himself in the ankle so emergency room doctors would feed his opioid habit. Ex-trucker Jeff McCoy threatened to blow his brains out if his mother didn’t …

Cancer doctors struggling to work out the best way to use modern immunotherapy drugs now have further evidence of the benefits of adding them to chemotherapy, despite earlier skepticism. News …

Preparing for a century of steadily higher tides is a central challenge for city officials from Boston to Bangkok. The U.S. city of Miami, Florida, and its neighbors are home …

Parasitic worms found in a North Korean soldier, critically injured during a desperate defection, highlight nutrition and hygiene problems that experts say have plagued the isolated country for decades. At …

Another wearable health monitor is poised to enter the market. As Faith Lapidus reports, this one is on permanent watch for any signs of illness. …

Fotis Kafatos, a Greek molecular biologist who had a distinguished academic career in both the United States and Europe and became the founding president of the European Research Council, has …

The so-called ‘godfather of coral’ is part of a new research mission to unlock some of the secrets of Australia’s Great Barrier Reef.  Dr. Charlie Veron is part of a …

A 2014 study by the World Health Organization concluded that there are 400 million people around the world living with diabetes. One of the many complications of diabetes is the …

NASA captured 20 years of changing seasons in a striking new global map of the home planet. The data visualization, released this week, shows Earth’s fluctuations as seen from space. …

One million people across three Yemeni cities are at risk of a renewed cholera outbreak and other water-borne diseases following the closing of airports and sea ports by a Saudi-led …

Millions of Americans feed wild birds in their backyards, from cardinals and English sparrows to blue jays and doves. Making seeds available attracts more birds and gives bird watchers a …

A newly discovered object from another star system that’s passing through ours is shaped like a giant pink fire extinguisher.   That’s the word this week from astronomers who have …

Passenger pigeons were once so plentiful they could darken the daytime sky when they flew over North America, but oddly, their abundance may have played a role in their extinction, …

Battle lines are being drawn as the first gene therapy for an inherited condition nears the U.S. market, offering hope for people with a rare form of blindness and creating …

2018 marks the 100th anniversary of the deadliest flu pandemic in recorded history. More people died in the 1918 flu pandemic than in World War I. Despite medical breakthroughs in …