Climate driving new right whale movement

New research connects recent changes in the movement of North Atlantic right whales to decreased food availability and rising temperatures in Gulf of Maine’s deep waters. Right whales have been showing up in unexpected places in recent years, putting the endangered species at increased risk. The study provides insights to this key issue complicating conservation efforts.

Could some chimps’ crustacean crave yield clues about human evolution?

Researchers report on chimpanzees in Guinea fishing and consuming freshwater crabs, something previously undiscovered. The article describes how this is a potential clue in explaining how our primarily fruit-eating ancestors began eating aquatic life, and supplementing their diet with nutrients critical for brain development.

Striped maple trees often change sexes, with females more likely to die

Although pollen has covered cars for weeks and allergy sufferers have been sneezing, we think of sex as being the realm of animals. But plant sex can be quite interesting, especially in species that can have male or female flowers. Researchers have now found that striped maple trees can change sex from year to year.