The researchers, using drones kitted with cameras, spotted a group of orcas biting off bits from a marine plant called bull ...

The Darién Gap, a perilous journey for millions of migrants, has also become a corridor for the northward spread of the New ...

By Sean Lawrence West Virginia University When you think about ticks, you might picture nightmarish little parasites, ...

The malaria parasite exports an array of proteins while it resides in the erythrocytes of its host. This Review describes the functions of parasite proteins that interact with the erythrocyte ...

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