Prostate cancer experts say that former President Joseph R. Biden’s diagnosis is serious. Announced on Sunday by his office, the cancer has spread to his bones. And it is Stage 4, the most deadly of stages for the illness. It cannot be cured. But the good news, prostate cancer specialists said, is that recent advances…
The Trump administration announced criminal smuggling charges on Wednesday against Kseniia Petrova, a Harvard scientist who was detained three months ago after failing to declare scientific samples she was carrying in her luggage. In a hearing in federal district court earlier in the day, a government lawyer told a federal judge that the Trump administration…
More than 500 million years before Matt Groening and “The Simpsons” introduced us to Blinky, a mutated fish with an extra eye swimming through Springfield’s Old Fishin’ Hole, a three-eyed predator chased prey through seas of the Cambrian Period. Once it caught its quarry, a pair of spine-covered grasping claws and a circular mouth covered…
President Trump has long railed against drug traffickers. He has said they should be given the death penalty “for their heinous acts.” On the first day of his second term, he signed an executive order listing cartels as “terrorist organizations.” But many public health and addiction experts fear that his budget proposals and other actions…
If you’ve ever really looked at how flamingos eat, you know how captivatingly peculiar it is. They bob their inverted heads in the water and do a kind of waddle cha-cha as they inch their way across shallow water, filter-feeding small crustaceans, insects, microscopic algae and other tiny aquatic morsels. Victor Ortega-Jiménez, an integrative biologist…
One day in the year 79, Pompeii came under fire. The explosion of nearby Mount Vesuvius sent a mushroom cloud of ash and rock into the atmosphere, pummeling the ancient Roman trading hub and resort in a ceaseless hail of tiny volcanic rocks. Many residents ran for their lives, trying to find safety with their…
Public health officials in Los Angeles County have declared an outbreak of hepatitis A, a highly contagious liver infection driven by a virus that can, in rare cases, cause severe illness. The condition, which is typically identified in fewer than 50 people in L.A. County each year, infected at least 138 people in 2024 and…
St. Louis has been battered by two tornadoes in the past two months. A fire shut down a new nursing home last month in Enterprise, Ala., forcing residents to evacuate. Cleveland grappled with a power outage while inundated with visitors for the N.C.A.A. women’s basketball Final Four. In each case, local health officials played a…
The egg drop challenge is an annual rite of passage for many students learning about physics: Swaddle an egg in cotton balls and masking tape or other materials, and then drop it off the roof of your school. Anyone who has participated in this exercise knows how difficult it is to engineer a structure that…
True friends, most people would agree, are there for each other. Sometimes that means offering emotional support. Sometimes it means helping each other move. And if you’re a superb starling — a flamboyant, chattering songbird native to the African savanna — it means stuffing bugs down the throats of your friends’ offspring, secure in the…