
Updates... Whatever happened to?
AIDS Accounting -- IPCC's Tough Talk -- Seasonal Spread -- Pollock Put-Down
Philip Yam is the managing editor of ScientificAmerican.com, responsible for the overall news content online. He began working at the magazine in 1989, first as a copyeditor and then as a features editor specializing in physics. He is the author of The Pathological Protein: Mad Cow, Chronic Wasting and Other Prion Diseases.

Updates... Whatever happened to?
AIDS Accounting -- IPCC's Tough Talk -- Seasonal Spread -- Pollock Put-Down

Updates, November 2007
Cosmic Radiation Smoking and Genes Shrubs 1, Grasses 0 Corona Heat

Won a Nobel? Go nuts!

Whatever happened to...?
Cyberwarfare -- Surviving Supervolcanoes -- Better Biofuel -- House Cat Origin

Does anyone know how to restart the sun with a bomb?

Updates: July 2007
Methane Mystery, Edible Vaccines, Sun's Swift Core and Painkillers

The Car Doctor Is In
A way to diagnose engine problems without ever having to look under the hood

Strange but True: Komodo Dragons Show that "Virgin Births" Are Possible
The virgin births of several male Komodo dragons at two English zoos might provide one explanation why Jesus was not a clone of Mary

The Ultimate Blood Test
A pricey way to determine health risks: 250 tests at once

Sight for Bee Eyes

Going the Distance

The Multipath to Clarity
Receiving HDTV over the air takes luck and lots of patience

Everyday Einstein
Finding your way out of the woods with GPS? Hanging a picture frame with a laser level? Making photocopies? Better thank Einstein

The First Pet Cats

Beefing Up Barricades
The U.S. implements several measures to cut risks from mad cow disease.

Outside Looking In

Light Sails to Orbit
NASA watches from the sidelines as Cosmos 1, the first solar sail, goes up

Weekend Weather

Light Sails to Orbit
NASA watches from the sidelines as Cosmos 1, the first solar sail, goes up

Leaning Left

Punch Buggy Black and Blue

New Light on Old Sol

See under the Sea

Pass the Sushi