A newly developed biomaterial derived from natural and pharmaceutical components is showing promise as a potential treatment for periodontitis. What if a fruit best known for its massive size could help repair the damage caused by one of the world’s most common causes of tooth loss? Researchers in Brazil have developed an experimental biomaterial that [...]

Days after the U.S. said it would kill a network of ocean monitors, European officials pledged to invest more in their version, calling it a “necessity.”

© Marta Masdeu Navarro/Shutterstock

Days after the U.S. said it would kill a network of ocean monitors, European officials pledged to invest more in their version, calling it a “necessity.”

The Trump administration is dismantling a $368 million deep-ocean observation system that monitors marine ecosystems and the effects of climate change.

The Trump administration is dismantling a $368 million deep-ocean observation system that monitors marine ecosystems and the effects of climate change.

© National Science Foundation Ocean Observatories Initiative

The $368 million network of instruments collecting data in both the Atlantic and Pacific has been critical to climate and ocean research.

The $368 million network of instruments collecting data in both the Atlantic and Pacific has been critical to climate and ocean research.

© Rebecca Travis/WHOI

An analysis of six years of procurement records suggests that the People’s Liberation Army has openly tried to acquire restricted U.S. technology.