Archive: May 2014

Presented by Anjali Tripathi How many planets are there? What are they like? In this lecture, we will talk about the variety of planets that are found beyond the Solar System. These so-called exoplanets have been discovered near and far, throughout…

We’re still grappling with the astonishing 2010 discovery that Neanderthals had mated with modern humans [1]. Now two new studies published earlier this year [2, 3] have identified the Neanderthal contributions to our present-day genomes, and also…

There’s been a lot of buzz recently about cancer immunotherapy, including its selection as Science Magazine’s 2013 Breakthrough of the Year. Immunotherapy has introduced a new class of drugs that harness your immune system’s ability to fight off cancer…

"... several groups have previously demonstrated that circulating factors found in young mouse blood are capable of rejuvenating various organs in aged mice."

Presented by Chris Garris Did you know that the average human gut is home to over 100 trillion microorganisms? These numbers are not from a diseased state, but rather are representative of a normal, healthy human gut. Clearly, this suggests that the…

From Snails Are Dissolving in Pacific Ocean (original article here) Image courtesy of Arctic Exploration 2002, Russ Hopcroft, University of Alaska, Fairbanks, NOAA/OER Recent findings show that CO2 emissions are increasingly acidifying oceans, causing…

Where do we come from? How did all the diversity of life originate? These are some of the most intriguing biological questions we still struggle to answer. In order to understand the processes that produce the diversity of life on Earth, evolutionary…

meshing agricultural landscapes with the needs of wildlife is having your cake and eating it too

Microscopy images above show two model diatom species: Thalassiosira pseudonana (left) and Phaeodactylum tricornutum (right). If you live in Boston, nanofactories of sophistication well beyond anything the human race has come up with are just a Charles…

Imagine if, instead of painful and invasive tissue biopsies of solid tumors, all that a physician needed was a 10 mL blood sample (about a tablespoon’s worth) to diagnose cancer, inform treatment decisions, or monitor the response of a tumor to…