Archive: 2019

by Michael Vinyard figures by Nicholas Lue Most therapeutic drug candidates that are put through clinical trials fail. Given that most of these fail during early development, the cost of bringing a single drug to market is now over $2.5 billion. If we…

Skin is the largest organ in human body, and can sense important information such as pressure, temperature and pain. This waterproof barrier protects us from infections and can heal itself. Electronic skins are soft and flexible electronics that mimic…

Researchers in Australia have found the second-ever documented case of semi-identical twins, who share all the DNA from their mother but have different sets of genes from their father. A potential mechanism for such an uncommon occurrence is the…

We are living in the age of plastic. Each human is estimated to produce their body weight in plastic waste each year. Most of these plastics are dumped in landfills, where they need many centuries before they degrade naturally. Millions of tons of…

Each cell in a living organism has an instruction manual known as the genome. These instructions are spelled out using letters, called bases, that pair with one another to form long double-stranded molecules of helical DNA. Life as we know it uses 4…

by Rebecca Fine figures by Elayne Fivenson The Human Genome Project, one of the most ambitious scientific projects ever undertaken, achieved a monumental goal: sequencing the entire human genome. Since its completion in 2003, this project has laid the…

Time: 6:30-8:30 p.m., Wednesday, March 13th Location: Pfizer Hall at Harvard University, 12 Oxford Street, Cambridge (link to directions) Speakers: Dana Boebinger Graphics: Olivia Foster Rhoades Have you wondered why you see a black and blue dress, but…

Dogs are “man’s best friend,” but how long have they been our four-legged companions? A recent study suggests that dogs and humans may have formed close relationships as early as 6,000 years ago — a relationship that involved humans feeding the dogs, but…

by Sophia Swartz figures by Abagail Burrus It was only three weeks into the fall semester, and I was starting to sniffle. When I had woken up that morning with a tell-tale tickle in the back of my throat, I had tried to deny the obvious. However, by the…

While you are likely familiar with the annoying experience of being a mosquito’s ‘meal of the day’, more is going on behind the scenes of that insect bite than meets the eye.  Mosquitoes, which are drawn to human scent and breath, require proteins from…