Fact checked by Nick Blackmer Key Takeaways Brewing coffee with paper filters is best for your heart health.Unfiltered coffee ...

Researchers have developed an automatic drawing machine that uses pens and pencils to draw metamaterials -- artificially engineered composite materials that derive their properties from patterned ...

Researchers at the University of Gothenburg say replacing single-use plastic cups with paper ones may raise environmental and health problems. Many companies have switched to using disposable paper ...

Replacing single use plastic cups with paper ones is problematic. Researchers at the University of Gothenburg show that a paper cup that ends up in nature can also cause damage as they also contain ...