Author Archives: Sorcha McDonagh

Roving the Red Planet

Two little robots have touched down on Mars, ready to study the planet’s rocks and soil.

Posted in Space

A Bowerbird’s Guide to Style

To attract a mate, male bowerbirds go for a cheaper, low-key look instead of showy decorations.

Posted in Animals

Gooey Secrets of Mussel Power

By learning how mussels stick, scientists may find a way to make them come unstuck.

Posted in Chemistry

Catching a Comet’s Tail

A closeup visit by a NASA spacecraft helps show how a comet gets its shape.

Posted in Space

Protecting Cows—and People—from a Deadly Disease

Mad cow disease has appeared in the United States, but scientists say it can be contained easily.

Posted in Agriculture

Did Dinosaurs Do Handstands?

Enormous dinosaurs might have balanced on their front feet when wading in shallow water.

Posted in Dinosaurs & Fossils

A Micro-Dose of Your Own Medicine

Medicine-delivering microchips implanted in the body could replace some injections and pills.

Posted in Technology & Engineering

Watery Fate for Nature’s Gliders

Fossil bones hint that sea-level increases doomed Atlantic albatross populations.

Posted in Dinosaurs & Fossils

The Puzzle of Ancient Mariners

Prehistoric sailors may have traveled from island to island across the ocean.

Posted in Ancient Times

Tinkering With the Basic Bike

Turning a bicycle into a blender, and making it go faster and farther with less effort.

Posted in Transportation