Anti-counterfeit polymers work like fingerprints

(Phys.org)—When it comes to tagging items to prove their authenticity, the goal is to stay ahead of counterfeit technology. The best tags are unique, complex, easy to read, and difficult to reproduce. One naturally-occurring ...

The priorities for food-security research under extreme events

Fixing hunger is as challenging as ever. Many food producers, including farmers, hunters and fishers are food-insecure; meaning they're not always sure where their next meal will come from. More than 50% of the roughly 600 ...

Zombie ice from Greenland will raise sea level 10 inches

Greenland's rapidly melting ice sheet will eventually raise global sea level by at least 10.6 inches (27 centimeters)—more than twice as much as previously forecast—according to a study published Monday.

Scientists unlock crops' power to resist floods

Enzymes that control a plant's response to lower oxygen levels could be manipulated to make vital crops resistant to the impacts of flooding triggered by climate change, new research shows.

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