In yeast cells, shown here, the Dicer protein protects DNA (bright blue) by helping to resolve conflicts between transcription and replication. If left unchecked, these conflicts can disrupt both ...

Archaeologists are uncovering toolkits and watercraft that do not sit neatly inside the familiar story of slow, linear progress from scattered foragers to settled farmers. Instead, these finds hint at ...

GameSpot may get a commission from retail offers. One of the most frustrating elements of Minecraft is the tool degradation system. The more you use an item, the more it degrades, until eventually it ...