Dave Mosher

Ultra-fast, ultra-bright sprites caught forming in the act.

Swallowed air and happy intestinal bacteria turn us all into gas factories.

What does the word "superbug" really mean?

Natural diamonds come from the Earth, but they can also come from a machine.

Plants know how do it in all sorts of kinky ways.

The fastest ever laser transmission downloads 700 DVDs worth of data per second.

Lots of choices stack up and beat down your will power, a new study suggests.

New, inexpensive helper robot can dial 9-1-1 and give medical assistance.

Video of individual fire ants show they can feign death to live another day.

Scientists find evidence of merging bacteria in the guts of farm animals.

Amino acids — the building blocks of protein — may have gotten left-handed from neutron stars.

Filmmakers hold a private press screening of the controversial movie "Expelled."

Engineers rip away at the mysterious problem of stubborn wallpaper and tape.

Hydrogen sulfide might be used for putting organs, people into "suspended animation."

Flu viruses spread better in winter because their protective shields are less gooey.

Bats shouldn’t be able to hover, but they can thanks to vortexes of air.