Dino-killing asteroid’s impact on bird evolution

Human activities could change the pace of evolution, similar to what occurred 66 million years ago…

One in four girls is depressed at age 14

New research shows a quarter of girls (24%) and one in 10 boys (9%) are depressed…

Mitochondria drive cell survival in times of need

Researchers have discovered a mechanism through which mitochondria, the energy factory of our body's cells, play…

Surprising discovery: How the African tsetse fly really drinks your blood

Researchers have been taking a close-up look at the biting mouthparts of the African tsetse fly…

Hope to discover sure signs of life on Mars? New research says look for the element vanadium

A new article suggests NASA and others hunting for proof of Martian biology in the form…

Broad swath of US deemed environmentally suitable for mosquitoes that transmit disease

Three-quarters of counties in the contiguous United States present suitable environmental conditions for at least part…

New hermit crab uses live coral as its home

A new hermit crab species can live in a walking coral's cavity in a reciprocal relationship,…

Brain inflammation linked to suicidal thinking in depression

Patients with major depressive disorder (MDD) have increased brain levels of a marker of microglial activation,…

Better rechargeable batteries coming soon?

Novel lithium electrodes coated with indium could be the basis for more powerful, longer-lasting, rechargeable batteries.…

Big herbivorous dinosaurs ate crustaceans as a side dish

Some big plant-eating dinosaurs roaming present-day Utah some 75 million years ago were slurping up crustaceans…