For a healthy brain, don’t let the trash pile up

A study using rat cells indicates that clearing out defective proteins in the brain quickly may prevent a loss of brain cells.

Do two suns make planets more suitable for life?

The answer could change estimates of the number of planets harboring life in our galaxy and help select future targets in the search for life.

New discovery about neutrinos

The discovery could ultimately help scientists explain why the universe contains matter but very little antimatter.

Link between stars’ ages and their orbits

Astronomers have determined the orbital motion of two distinct populations of stars in an ancient globular star cluster, offering proof they formed at different times.

Ice age figurine’s head found

University of Tübingen archaeologists put new and old finds together to reassemble ancient work of art.

New evidence for warm-blooded dinosaurs

University of Adelaide research has shown new evidence that dinosaurs were warm-blooded like birds and mammals, not cold-blooded like reptiles as commonly believed.

Earth’s gold came from colliding dead stars

Unlike elements like carbon or iron, gold has to be born in a cataclysmic event – like the short gamma-ray burst (GRB) that happened last month.

Toothpick floats on sound waves

Researchers are able to make particles, liquid droplets, and even toothpicks fly in mid-air by letting them ride on acoustic waves. For the first time, they can also control their movement.

Study identifies source of oil sheens near Deepwater Horizon oil spill site

Chemical analysis shows that the source is oil pockets trapped in the wreckage of the sunken rig.

Why freshwater organisms survived the asteroid that killed the dinosaurs

An asteroid impact caused the extinction of most dinosaurs and half of ocean-dwelling species. Meanwhile, life in inland freshwater ecosystems largely survived. Why?