Sunday, May 18, 2025

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Science

A.L.S. Drug Relyvrio Fails Clinical Trial and May Be Withdrawn From the Market

One of the few treatments the Food and Drug Administration has approved for amyotrophic lateral sclerosis has failed a large clinical trial, and...

F.D.A. Delays Action on Closely Watched Alzheimer’s Drug

The Food and Drug Administration has decided to delay action on a closely watched Alzheimer’s drug, donanemab, which the agency was widely expected...

Estas aves son símbolos nacionales pero cada vez hay menos en sus países

Los trópicos americanos están bendecidos como ninguna otra región en cuanto a sus aves. El 36 por ciento de las 11.000 especies de...

The Night Sky Will Soon Get ‘a New Star.’ Here’s How to See It.

If you keep a close eye on the night sky in the weeks and months ahead, you may spot something new. It will...

These Birds Are National Symbols but Getting Harder to See

The American tropics are uniquely blessed with birds. Thirty-six percent of the world’s 11,000 bird species live in the region south of the...

Good News and Bad News for Astronomers’ Biggest Dream

The United States should commit $1.6 billion to building an “extremely large telescope” that would vault American astronomy into a new era, according...

Female Genital Cutting Continues to Increase Worldwide

More than 230 million women and girls around the world have undergone female genital cutting, according to a new analysis by UNICEF, an...

Richard Truly, 86, Dies; Shuttle Astronaut Who Went On to Lead NASA

Richard Truly, a naval aviator and astronaut who flew aboard two early space shuttle missions and, as NASA’s associate administrator, guided the agency’s...

Senate Approves Expansion of Fund for Nuclear Waste Exposure Victims

The Senate on Thursday passed bipartisan legislation that would significantly expand a law allowing victims of government-caused nuclear contamination who developed cancer and...

You’ll Never Believe Which Animal Makes Milk for Its Babies

Motherhood takes many shapes. Most vertebrates, like birds, reptiles, amphibians and fish, reproduce by laying eggs filled with nourishing yolk that their offspring...

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