Plastics are a major source of pollution and rising levels of atmospheric CO₂ continue to drive climate change. A new material could help address both problems.
Scientists say a breakthrough nanofabricated device is capable of sunlight-driven propulsion in one of the most difficult-to-reach parts of Earth's atmosphere.
In a scientific first, researchers have tracked the elusive motion of a rare variety of earthquake during a seismic event along a major fault zone on the ocean floor.
Scientists have revealed a novel means of tracking everything from wildlife to the presence of illicit substances using DNA that is readily detectable in the environment.