Dave Mosher

100-million-year-old amber shows fungus lassoing, eating tiny worms.

This year set to be seventh warmest of 11 hottest years on record.

A new species of largest meat-eating dinosaur is recognized from fossil remains.

Helpless prey on islands need top predators to police other enemies.

California electric company debuts first U.S. solar-power billboard.

Pizza and soup couldn't explain life, so scientists used a sandwich.

Ancient human relatives may have dated more like gorillas.

Most college kids want to lose weight, but many don't idealize a healthy size.

New genetic evidence lends weight to human migration 12,000 years ago.

Scientists say nasty microbes are here to stay, but are no cause for alarm.

Images of ocean color show Earth's sea life struggling in warming oceans.

About 9 percent of voters vote for a candidate's face, study suggests.

Solar-powered race across Australia to kick off this weekend.

Dry, cold conditions improve spread of the flu during the winter.

Inkjet printing technology may hold key to "printing" organs from scratch.

Online service helps users cut back on tree-hungry catalogs.

The giant hole in Earth's ozone layer shrunk since last year.

Archaeologists find Incan kids were fattened up prior to sacrifice.