Alyssa Danigelis

Now you really can wear your heart on your sleeve with this mood-sweater.

Two thousand dead mice full of painkillers were dropped into Guam to kill invasive snakes.

A newly funded U.S. project will use tethered kites underwater to tap ocean currents and tidal flows.

High school students are prototyping an easy-to-use door locking device for teachers.

The cocktail boat that zips around your drink was inspired by water-walking insects.

Police uncover the antsy source of late-night doorbell ringing.

New underwater views of the Great Barrier Reef debut as activists fight to save it from a neighboring mega-mine.

Meet the "Sky Hive."

A Canadian adventurer is selling the custom-made boat he hoped would help him pedal across 3,000 miles of ocean.

Allergy alert: Earth's climate responds more now to CO2 fluctuations than it did during the past 12 million years.

Honda announced a plan to do just that with spent batteries.

One writer says the plan would be more feasible than the sci-fi Atlantis-type city.