Exercise often enters conversations about heart health, strength, sleep, and mood. A recent study suggests that it may also ...

Nuclear energy, lab-grown meat, direct-air carbon capture. The list of climate solutions that actually work but struggle to ...

Online shopping offers a long list of sellers, prices, and products, but every order also comes with a wait. That delay may ...

Meat labeled organic, grass-fed, or non-GMO usually costs more than comparable plain meat at American grocery stores. The markup ranges from about 7% for some chicken to ...

Fruit was disappearing from a parasitic plant in southern Japan, sometimes nearly an entire plant's worth overnight. Ants ...

A male sperm whale can send out a click so loud and so slow that another whale might hear it from up to 43 miles (70 kilometers) away. The click has nothing to do with hunting. It exists to be heard, ...

Scientists spent the last decade proving fusion energy works as a matter of physics. The next hurdle isn't scientific, but financial. A new study lays out a ...

Today's Image of the Day from the European Space Agency features a dying star surrounded by a vast cloud of gas and dust that bears an uncanny ...

Rivers have always carried sediment in fits and starts, dumping most of it during storms rather than spreading it evenly across the year. A new study has ...

Elephants are among the most recognizable animals on Earth, yet their future remains uncertain. World Elephant Day is observed every year on August 12, drawing attention to ...

Smell rarely moves through outdoor air as a steady stream. Wind breaks an odor cloud into shifting ribbons and gaps, so an animal may catch a burst, ...

Sharing a valuable food can do more than satisfy hunger. In many human hunter-gatherer communities, a successful hunter can support close family members while also showing the ...