From Earth to space: Testing tech in lava tubes for future space exploration
The Lanzarote lava tube system is an accessible testing ground for DLR's SCOUT Rover, tailor-made for navigating the complex ...
Swimming in the sweet spot: How marine animals save energy on long journeys
Competitive swimmers know that swimming underwater causes less drag resistance than swimming at the surface. Splashing around ...
Finally, an answer to why Earth’s oceans have been on a record-hot streak
A new study finds that the rate of ocean warming has more than quadrupled over the past 40 years—and pinpoints why.
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Global Warming
Throughout its long history, Earth has warmed and cooled time and again. Climate has changed when the planet received more or less sunlight due to subtle shifts in its orbit, as the atmosphere or ...