Heart danger from high cholesterol

New research suggests that high cholesterol creates heart danger that can change the normal heartbeat, and lead to sudden death.

Ashok Gadgil: Inexpensive inventions address big problems

Ashok Gadgil is known for his inventions, that can provide clean, cheap water for a thousand people, and a cooking stove for families in Darfur.

Mark Mehos describes solar power towers

The newly launched tower in Spain has over 1,200 mounted mirrors that follow the sun's path throughout the day. The heat energy from the sun powers a steam turbine to generate electricity, and can be stored for later use, says Mark Mehos.

Matt Wilson studies memories replayed in the brain

Matt Wilson was able to gain insights to the structure of memory, it seems to be composed of short segments, compressed and replayed in fractions of seconds.

Larry Kazmerski gives an update on solar energy

Larry Kazmerski says that enough solar energy beams down on Earth to power all that we do, so we need ways to convert it.

9 billion people on Earth in 2050?

Some population experts are now wondering if an often-cited number - 9 billion people by the year 2050 - is big enough.

How New Jersey’s sustainable oyster fishery got that way

Haskin Shellfish Research Laboratory on the New Jersey side of Delaware Bay assists the one sustainable oyster fishery on the East Coast.

Are viruses transmitted more easily when it’s cold?

There's a lot that's unknown about flu viruses, but flu season does happen in the winter so does a virus spread more easily when it's cold?

Do identical twins have the same fingerprints?

The prints of identical twins are more alike than the prints of two completely unrelated people - but they're not identical.

Shrimp greenhouses for sustainable aquaculture

Dr. Jim Diana has been researching a sustainable method of shrimp farming which can be done indoors and which can be done even in colder climates.