资讯

It's not quite as bad as The Last of Us. But progress has been achingly slow in developing new antifungal vaccines and drugs.
Shape and symmetry help determine where a leaf lands — and if the tree it came from can recoup the leaf’s carbon as it decomposes.
This assassin bug's ability to use a tool — bees’ resin — could shed light on how the ability evolved in other animals.
A study of weather on a mountain in Greece reveal that bioparticles in the sky may drive fluctuations in rainfall patterns more broadly.
Between the end of February and early April, the federal government terminated almost 700 NIH grants equaling $1.81 billion. That’s about 3.3 percent of the NIH’s total operating budget, the ...
A revised age for a German site indicates that our evolutionary cousins organized horse ambushes around 200,000 years ago.
The drug varenicline, paired with counseling and text messaging support, helped teens and young adults abstain from vaping in a clinical trial.
A weathered sign in the Minnesota River Valley proudly proclaims: “World’s Oldest Rock.” Erected in 1975, it marks a 3.8-billion-year-old gneiss — or so scientists thought.
Rosettes made by scraping Tête de Moine, or “monk’s head,” cheese result from variations in the friction between the blade and the cheese.
Societal upheaval can trigger uncertainty, which makes people susceptible to cognitive traps. Experts suggest some simple tools can help.
A new study is among the first to look at whether cold or hot soaks help women’s muscles rebound from extreme exercise.
While solitary black holes should be common, they are hard to find. The one in Sagittarius revealed itself when it passed in front of a dim background star, magnifying the star’s light and slowly ...