| ★ |  American Red Cross sounds alarm on national blood supply crisis | | 8.7K | Estados Unidos | |
| 1 |  Measles outbreak linked to Florida university | CBS Evening News @cbseveningnews | — | — | 80 |
| 19 |  Retired Navy fighter pilot who saw UFO urges against racing to conclusions after Pentagon release | | 503.8K | Estados Unidos | 74 |
| 13 |  How do astronauts use the bathroom in space? | | 347.4K | Estados Unidos | 75 |
| 9 |  Masih Alinejad calls Ayatollah Khamenei's funeral a "terrorist summit" | | 175.7K | Estados Unidos | 76 |
| 2 |  Health officials race to contain Ebola outbreak in central Africa | | 101.1K | Estados Unidos | 78 |
| 10 |  How health officials are responding to Congo Ebola outbreak | | 99.5K | Estados Unidos | 76 |
| 4 |  When oysters 'attack': B.C. team rescues heron from clingy shellfish | CBC British Columbia @cbcbritishcolumbia | 58.7K | Canadá | 78 |
| 11 |  New details from FBI on Nancy Guthrie kidnapping investigation | | 48.7K | Estados Unidos | 76 |
| 18 |  Parents of slain Loyola freshman say they are not interested in politics, but accountability | CBS Evening News @cbseveningnews | 11.3K | — | 74 |
| 8 |  Rep. Debbie Wasserman-Schultz says Democrats can't support DHS "until they are reined in" | | 10.1K | Estados Unidos | 76 |
| 15 |  Sask. scientist who lost 80 lbs. on Ozempic applauds access to generics | CBC News Saskatchewan @cbcsask | 8.1K | Canadá | 74 |
| 14 |  Prince Albert's sexual assault nurse coverage under scrutiny | CBC News Saskatchewan @cbcsask | 7.1K | Canadá | 74 |
| 3 |  2 measles cases confirmed in Lehigh County: "This is the worst it's ever been" | CBS Philadelphia @cbsphilly | 3.3K | Estados Unidos | 78 |
| 20 |  Measles outbreak at Florida university climbs to nearly 60 cases | CBS Evening News @cbseveningnews | 2.8K | — | 74 |
| 7 |  Physicians use robot for 1st time for epilepsy diagnosis at Royal University Hospital | CBC News Saskatchewan @cbcsask | 2.8K | Canadá | 76 |
| 16 |  De Kenia a la RDC: así prepara MSF a profesionales sanitarios para combatir al ébola | AGENCIA EFE @efeagenciaefe | 1.9K | España | 74 |
| 17 |  WIML Part 2: High throughput compound screening | | 735 | Estados Unidos | 74 |
| 5 |  Food scientist shares why chocolate reigns supreme on Valentine’s Day | | 348 | Estados Unidos | 78 |
| 6 |  Minnesota lawmakers to push bipartisan infertility treatment insurance bill | WCCO - CBS Minnesota @wcco | 153 | Estados Unidos | 77 |