Last-minute hitch delays NASA’s flight to the sun

A last-minute technical problem has delayed Nasa’s unprecedented flight to the sun. The launch was.

Loss of Large Predators Has Caused Widespread Disruption of Ecosystems
Loss of Large Predators Has Caused Widespread Disruption of Ecosystems

The decline of large predators and other “apex consumers” at the top of the food.

What Activates a Supermassive Black Hole
What Activates a Supermassive Black Hole? Even in the Jam-Packed Early Universe

A new study combining data from the European Southern Observatory’s Very Large Telescope and the.

Swarms of Locusts Use Social Networking to Communicate
Swarms of Locusts Use Social Networking to Communicate

Social studies of Facebook and Twitter have been adapted to gain a greater understanding of.

Most Elliptical Galaxies Are 'Like Spirals'
Most Elliptical Galaxies Are ‘Like Spirals’

The majority of ‘elliptical’ galaxies are not spherical but disc-shaped, resembling spiral galaxies such as.

Brainy Lizards Pass Test for Birds
Brainy Lizards Pass Test for Birds

Tropical lizards may be slow. But they aren’t dumb. They can do problem-solving tasks just.