Stories by J.H.

Support is evaporating for a theory on tiny comets

Australian "solar varves" turn out to be mostly lunar

A global warming may destroy U.S. forests and wetlands

An SDI researcher invents "killer bee" detectors

It may help ospreys to fish more efficiently

Some cells in an embryo's skin are "predisposed" to be nerves

IBM duo wins for seminal work in superconducting ceramics

Workers are lauded for making enzymelike "host" molecules

Infrared observations suggest they are capped by methane ice

Shedding light on the poet's "refutation" of Newton's Opticks

Predicted decades ago, a rare radioactivity is finally seen

Tunneling microscope offers a closer look at the stuff of life

Such "complex" objects stymie creators of computer imagery

Evidence grows that black holes lurk at the center of galaxies

U.S. bee experts disagree over where, or whether, to stop killer bees

Can biotechnology give a lift to American jumpers?

Workers make an organic polymer whose conductance rivals copper's

A prairie experiment aims to make more sense of satellite imagery