Experts are divided about a new study suggesting dogs' tears are associated with emotion
Its Near-Infrared Camera captured auroras, moons and the Great Red Spot
The man-made toxins are everywhere and linked to numerous health problems
Millions were under flood watch over the weekend as rains overwhelmed a wildfire-scorched landscape
Access to high-speed internet should make Africa's tallest mountain safer for adventurers and guides
Paul Auster, Jeffrey Eugenides and others championed free speech at the New York Public Library
Made from animal bones, the artifacts are more than 2,000 years old
The insect may have escaped from an illegal cocoon-selling operation
And it may have influenced the way our jaws and teeth evolved
The fake document at the University of Michigan was likely created by a famous 20th-century forger
A sophisticated sense of smell makes the Earth’s deadliest animal hard-wired to hunt us
But climate change could threaten these cold-adapted fish, scientists say
The restoration of the stunning 112-year-old artwork is now complete
An inscription uncovered at the site of an ancient church offers new evidence
The Colorado River, which supplies water to 40 million people, is drying up
A newly discovered crater suggests a second impact that would have triggered underwater landslides and tsunamis
Using gene-editing technology, researchers hope to “de-extinct” the iconic marsupial carnivore
The 10th-century stone statue and 13th-century wooden strut will go on display at the National Museum of Nepal
Marine biologist Reuben Shipway is sounding the alarm about the so-called termites of the sea
A new rule could save consumers $2,800 on a pair of hearing aids, officials say
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