Bumblebees: Antibiotic used on crops might make it harder for the insects to forage

Streptomycin, an antibiotic used to treat bacterial diseases in apple orchards, might have a negative impact on bee foraging behaviour Life 23 February 2022 By Gary Hartley A common eastern bumblebee (Bombus impatiens) Clarence Holmes Wildlife/Alamy Exposure to streptomycin, an antibiotic used to treat crop diseases in the US, weakens the foraging ability of the … Read more

The Lab-Leak Hypothesis Made It Harder for Scientists to Seek the Truth

Whenever scientific findings threaten people’s sense of control over their lives, conspiracy theories are never far behind. The emergence of novel viruses is no exception. New pathogens have always been accompanied by conspiracy theories about their origin. These claims are often exploited and amplified—and sometimes even created—by political actors. In the 1980s the Soviet KGB … Read more

New artificial enamel is harder and more durable than the real thing | Science

Enamel enables teeth to take a stomping and keep on chomping. The hardest tissue in the human body is tough enough to resist dents, yet elastic enough not to crack during decades of jaw smashing. It’s so incredible that scientists haven’t created a substitute that can match it—until now. Researchers say they have designed an … Read more

Air pollution makes it harder for pollinators to find plants

A field trial found that levels of nitrogen oxides and ozone similar to those near roads led to a 70 per cent drop in the numbers of bees and butterflies on mustard plants Environment 19 January 2022 By Adam Vaughan A marbled white butterfly (Melanargia galathea) feeding on a greater knapweed flower (Centaurea scabiosa) robertharding … Read more

Will Giving COVID Booster Shots Make It Harder to Vaccinate the Rest of the World?

Editor’s Note (12/21/21): This article is being showcased in a special collection about equity in health care that was made possible by the support of Takeda Pharmaceuticals. The article was published independently and without sponsorship. As people in the U.S. and other wealthy countries begin lining up for COVID vaccine booster shots, most of those … Read more