Science Friday

New Alzheimer’s Drug Reduces Cognitive Decline, Say Biotech Firms

This week, the biotech firms Biogen and Eisai released preliminary data from the clinical trials for their new Alzheimer’s drug, lecanemab. The companies said that the drug slowed cognitive decline by 27% in patients treated with the intravenous medication. It’s likely the drug will get the FDA’s approval by the end of the year...

After Hurricane Ian, Robots To The Rescue

Hurricane Ian made landfall in southwest Florida Wednesday, with winds over 150 miles per hour, high storm surge and heavy rains. As the storm, now weaker, is projected to move northward, search and rescue operations are setting out to assess the damage – with help from robots, both flying and swimming...

Sperm Swim Together To Help Each Other Reach The Egg

New research is complicating our understanding of how, exactly, sperm are able to reach eggs. The predominant theory is that sperm compete against each other, with the strongest swimmer fertilizing the egg.

But a new study, using cow sperm, suggests that sperm might actually swim together, forming clusters to help each other swim upstream to reach the egg...

Biden Declares The COVID-19 Pandemic Over. Is It?

During an interview with 60 minutes last weekend, President Joe Biden said “the pandemic is over.”

“The pandemic is over. We still have a problem with covid, we’re still doing a lot of work on it. But the pandemic is over. If you notice, no one is wearing masks. Everybody seems to be in pretty good shape, “ Biden said at the Detroit auto show.

This comment has prompted some dismay from the public health community...

Pulling Water From Thin Air? It’s Materials Science, Not Magic.

You’ve probably seen a magic trick in which a performer makes a playing card, coin, or even a rabbit appear out of thin air. Writing in the journal Nature Communications, researchers at UT Austin describe an experiment where they seem to pull water out of dry air—but it’s not magic, and it’s not a trick...

Why The Owner of Patagonia Gave Away The Whole Company Earlier this week, the founder and owner of Patagonia Yvon Chouinard—the company known for their famous puffer jackets and outdoor gear—gave away the whole company. Who’d he give it to? The Earth. “Ho

COVID-19’s Lingering Toll On The Heart As new omicron-specific boosters against COVID-19 unroll in cities around the US, research is revealing more about the longterm consequences of even one infection with the SARS-CoV2 virus. Writing this week in Nature

The Hot And Cold Past Of The Air Conditioner In the Northeast, the leaves have started changing colors, heralding the season of pumpkins, sweaters, and the smell of woodsmoke. But in some parts of the country, the heat hasn’t let up. In cities like Dallas

New, Extra Protective COVID Vaccines Are On The Way Earlier this week, the FDA approved brand new COVID-19 vaccines from both Moderna and Pfizer-BioNTech that are designed to better protect people from the BA.4 and BA.5 omicron subvariants. At the same ti

Why Is It So Hard To Agree On When Human Life Starts? After decades of deliberations involving physicians, bioethicists, attorneys, and theologians, a U.S. presidential commission in 1981 settled on a scientifically derived dividing line between life and