Manatees are incredibly intelligent marine mammals who show long-term memory and associative learning skills on par with dolphins. They are thought to have inspired the myth of the mermaid. (In 1493, ...

Editor's Note: Julian Hunt, the lead researcher on this study, has contacted us to say the figures quoted in the original press release, as well as the research paper and subsequently this piece, are ...

Ah, the stately hot air balloon. Not really useful for all that much except for having a grand old time floating around the skies, it's still a marvel of simple physics. Fill a giant balloon with air.

The Earth’s biggest magmatic events are believed to originate from massive melting when hot mantle plumes rising from the lowermost mantle reach the base of the lithosphere. Classical models predict ...

Explaining how a boat like La Salle's La Belle sinks is not all that difficult: The space within the boat fills up with water, either through the hull or over the boat's sides, causing the boat to ...

Virtually nothing has been known about leatherback turtle diving strategies, but now scientists have discovered that leatherbacks regulate their buoyancy by varying the amount of air they inhale ...

A Cambodian boy looking for a better life is sold into slavery aboard a Thai fishing trawler in 'Buoyancy,' Rodd Rathjen’s first feature and Australia’s Oscar submission. By Deborah Young Australia’s ...