LifeKomodo dragons have teeth capped with a layer of iron An orange layer on the tips of Komodo dragons’ teeth may give the enamel extra strength for ripping apart their prey ¿ìè¶ÌÊÓÆµ
EnvironmentHundreds of Greenland's glacial lakes have burst since 2008 Using satellite data, researchers identified hundreds of glacial lakes in Greenland that flooded their frozen shores over the past decade – helping speed up global sea level rise ¿ìè¶ÌÊÓÆµ