Podcast for 28 September 2012
ENERGY & AGRICULTURE - New developments in wind power, a solar cell made from spinach, transparent soil clarifies plant research, extending the growing season, and how rainforests prevent drought in farmland.
ENERGY & AGRICULTURE - New developments in wind power, a solar cell made from spinach, transparent soil clarifies plant research, extending the growing season, and how rainforests prevent drought in farmland.
In-car systems could alert drivers when it’s unsafe to go through a yellow light. And more evidence that light from computers, TVs and other sources contributes to chronic disorders.
ANIMAL CONSERVATION - Nepalese tigers co-exist with people, aggression is giving Tasmanian Devils cancer, tadpoles keep their personalities when they become frogs, and a new monkey species is discovered in Africa.
Many obese people are metabolically fit and are at no greater risk of dying from cardiovascular disease or cancer than people of normal weight.
Researchers identify a gene that may influence women’s contentment with their lives.
Smoking marijuana regularly as a teenager may be associated with cognitive decline later in life.
MEDICAL BREAKTHROUGHS - A new drug that could block heroin addiction, how mice could speed up AIDS research, and why we're more prone to cancer than our closest living relatives. Also: the two brain chemicals behind sleep paralysis.
By manipulating how plants respond to the shorter days in the fall, researchers hope to get crops to produce fruit longer.
A drug called (+)-naloxone blocks the brain’s addiction to heroin and other opiates.
A strange looking tropical plant is helping researchers understand the life-cycle of the cell.
Practicing yoga could help older people who have suffered strokes recover more quickly.
Silk proteins may allow antibiotics and vaccines to be stored without refrigeration.
Sequencing the DNA of individual sperm helps explain why siblings are often so different.
Researchers are developing a technique that could potentially flush out reservoirs of latent HIV.
Toxins in water pipes likely caused color blindness in some Massachusetts towns.
HISTORY MEETS SCIENCE - Dairy detectives discover ancient milk, the historical practice of bloodletting gets a second look, and revisiting failed ideas for saving lives. Also: What migraine headaches and the Mutiny on the Bounty have in common.