Ticks are spreading globally and bringing familiar conditions such as Lyme disease with them, as well as totally new ones.

Scientists have recovered genetic material from a skull found in northeastern China, which they say reveals the most complete ...

Ticks are spreading globally and bringing familiar conditions such as Lyme disease with them, as well as totally new ones.

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...